How Much Should A Valve Job Cost

If you decide that replacing the valve is the better option, you should be able to complete the job yourself in under an hour. A valve adjustment costs me about $4 per shim. A faulty hydraulic lifter will usually result in the rocker arm, valve tip and push rod also going bad if left unattended. The valve guide may also be worn and in need of a replacement. Where can I service my Honda for my Honda valve adjustment? How much does it cost to adjust my Honda valves? What is a Honda valve adjustment service? Why is it important Honda Service? Can I trust the local Honda Service Dealer? Honda valve adjustment info is found on the service page of local Everett, WA Honda Dealer website. Head Gasket Repair Cost. You should get some estimates and compare prices but have the work done by someone you who knows what they're doing and that you know you can trust to stand behind the job. Unexpected costs could raise the cost up to as much as $800. If the $800 is just for the oil filter housing, that sounds high. if you need a valve job on a Honda, you've been doing nasty things to the engine (that include not changing the oil every 3000 miles). Find out how much your car is worth right now by entering your zip code below. If you get into a V-Twin, overhead valve, Vanguard engine you will be starting out with everything new such as the carburetor and the starter. Joined: Jun 24, 2012. I’d estimate that the inner ‘hole’ should be about 5/8″, which would allow for a 3/16″ wall to push. Which is cheaper valve stem replacement or new engine for BMW 750LI 112 Answers I've experienced a problem with my BMW 750li of white smoke coming out the tail pipe during start up or idle. Seats that might contact the valve face too low might lose partial contact at normal operating temperatures. what should it cost- valve seat replace and grind-flathead ford Discussion in ' The Hokey Ass Message Board ' started by bigvinny , Jan 3, 2013. In other words, you get what you pay for. Merc- How much to replace both head gaskets? While what you describe is "usually" cause by bad exhaust manifolds, you can "guess" about $2500 to replace headgaskets. The quote says "90% leakdown in Cylinder 2". I already have 3300 miles on my new 1300R purchased on April 24th. I'm guessing that I need all new valves and the valve seats cut? How much will this cost to get done? As for the valves are they hard to do and how exactly do you do them? If I can do them myself then what kind of valves should I get? Kibblewhite? Faction MX? Pro X Titanium? Do the Valve Spring Kits have to match with the valve brand?. This has been our entry-level overview of what goes into a high-performance valve job. If you change the guides you need to do a valve job at the same time, that's $200-500 depending upon what is involved and who is doing it. Clean the valve and EGR system passages every 18 or 24 months as part of your vehicle maintenance schedule. Valve guides and/or seats may have to be replaced. I am sure a check every 15,000 is a good idea, but the real. What type or price range should i be expecting?. Toyota 4Runner 1996-2002: How to Replace Valve Cover Gaskets. A Rolls-Royce Silver Cloud I Restoration with Extensive Commentary and Photos. The 'keepers' may have to be replaced at extra cost, it's the tech's call, he doesn't want his job coming apart. At the low-end of the normal cost range, homeowners are paying $1,181, and at the high-end. They all say the valve job is very involved that is why the price is so high. Clicking this will make more experts see the. a good valve job is important but thats about it. A valve job typically costs in the $1000 range. Reviews the cost of repair and maintenance for the mower, the device necessary for lawn care and mowing all around whether the lawn size is large or small. Maintain a clean, efficient cooling system so the engine does not run too hot, use good quality fuels to help prevent carbon build up on the valve seats, and have your mechanic regularly check the valve clearances are within specifications. He said it was a 20 hour job. I think they should work good in alot of builds. Also includes valve covers installed. How much head gasket replacement should cost. If the valve seats are not cut at all or they are cut with hand cutters, the engine will most likely run, but due to improper valve seat contact, the valves will wear out prematurely and you will not be getting the maximum performance. The mechanical principles on a four stroke outboard are the same and checking valve clearances should be a relatively straight forward task. I charge $12 per seat, plus the seat at about $3 - $5 each. A 1″ dowel/rod should work well. The head may be warped or cracked, requiring additional repairs. Sample Valve Cover Gasket Replacement Costs. The simple stalling strategy is to adjust the valves every 1500 mi instead of every 6000mi. Repairs Shannon should've caught over the past 1 year my daughter has been bringing him the car. Valve Cover Gasket Leaks. Valve guides and/or seats may have to be replaced. A buddy of mine has a low mileage 1. I'm pretty sure the OP wanted to know how much a valve adjustment would cost and not if it should be done at 15K miles or not. 016 inches (0. Nominal sizes vary quite a bit depending on the application, and there’s no way of knowing if a valve has been replaced previously with one of a different size unless the stem is measured. What happened was, the increased compression resulting from the valve job, forced the oil past the worn rings, creating a real "Old Smokey!" Drove it that way for a few weeks, but I was burning a quart of costly oil every 200 miles and getting cross-eyed, looking for (and trying to avoid) cop cars. For a rookie, shade-tree guy like myself, those two jobs are too much for one weekend, much less the same day. True enough, plumbing emergencies tend to cost more than ongoing home plumbing services mainly due to their complexity and urgency factors. The more contact you have, the better your valve cooling and durability. Many refrigeration compressors incorporate a suction service valve and a discharge service valve. Watch through the borescope as you turn the propeller by hand and pay careful attention to how the exhaust valve opens and closes. 9 hours if only 1 side. Yes you need to verify the intake and exhaust valve gaps along with the timing marks being aligned doing a compression test afterwards. If the expansion valve continued to feed the same amount of refrigerant to the evaporator, the fins and coils would get colder until they eventually freeze over with ice and the air flow is stopped. The quote says "90% leakdown in Cylinder 2". There’s much more to this subject, but this should give you a solid grasp on the importance of a professional valve job. Also, I have fairly good mechanical skills, so is this something I should tackle (with the exception of the machining), or should I just let the shop take care of everything? Thanks for your input. first how much does a valve job cost? Second are the valves located in the head? third is the 1993 head interchangeable with the 1998 head?. So I just assumed 100 hour service would be appropriate. A valve job typically costs in the $1000 range. If you would rather do the replacement job yourself, then a new torque converter will cost anywhere from $150 to $500. $600 to do a valve job, includes >>> seals , seats ,valves and guides. Nominal sizes vary quite a bit depending on the application, and there’s no way of knowing if a valve has been replaced previously with one of a different size unless the stem is measured. If they find it and it is simple like the valve adjustment, you should have a good chance of getting good life out of at least that half of the engine. The true cost is the purchase price plus the cost of owning and maintaining or replacing that valve over time. all that i did was change out the oil, from time to time, rode it once or twice a month to keep it from sitting to long and cleaned the chain and sprockets. Know the true car repair cost by vehicle, job, and location. You should expect to pay about $100-250 for either. The average salary for American Valve employees is $46,452 per year. 5L non-turbo calls for 10. The seals will cost ya about $20. after valve seats are resurfaced, the valve faces should be coated with blue dye and the valves should be installed in the head. When you are using all OEM parts, which includes all new bearings throughout the engine, a cyli. If the cups get cut it is $100 more in Johnstown, NY. To calculate the cost of ownership, you must know how long a valve will operate in your particular system between maintenance checks. Valve Cover Gasket Leaks. The cost of this replacement job will be between $900 and $1,800, depending on the make and model of your vehicle. This is something that maintainence schedule recommends at 600 mile service. We received an email from a concerned car repair owner about the prices she was getting, as well as the explanations, for her repairs. How to Adjust Your Chevy Valve Lash by Lars Grimsrud SVE Automotive Restoration Musclecar, Collector & Exotic Auto Repair & Restoration Broomfield, CO Rev. I have no idea how much it'll cost in a garage, though, so sorry about that. A valve adjustement should cost no more than $120 regardless of what's broken. 3 liter V-8 engine has been diagnosed with faulty valve-lifters and camshaft. 5L non-turbo calls for 10. You will be happy. I had the Big Valve heads on my current R100 engine completely rebuilt using Black Diamond Valves and all bells and whistles and it cost me about twice that much. I called the other Subaru dealer and he said for a valve job I was looking "in the neighborhood" of $3500. V6 Valve Job Shop Estimate - Reasonable? After being in the shop for a while the mechanic has determined that the rough idle and lack of power at high rpms is due to a burnt exhaust valve. Take the valve with the lapping compound on it and put it back in the head. The first is an exhaust valve seat with a very bad case of valve recession. I posted information on this in a previous thread titled, "Valve Work. With the right tools, equipment, and no real distractions, a first timer may be able to do the complete job in 12 hours. As has been said already, the difference in cost between a properly rebuilt, ported and prepped set of production heads and a set of aftermarket heads becomes less. In his classic book How to Keep Your Volkswagen Alive, John Muir says you can do a better job adjusting your valves than a shop can because it should be done with the engine dead cold; a shop is. 016 inches (0. The average cost of a valve job is highly dependent on how many valves the car's engine has and what type of engine it is. Cleaning an old valve is much the same. If you try to take shortcuts, it will probably cost you MUCH more in the long run, especially if the crankshaft or cases are damaged the next time it blows up. Valve job~$150 Includes Full radius Valve job on seats, and clean and grind stock valves. Get the steps here. How Much Will That Plumbing Repair Cost? Know the costs of a plumbing job before you get sticker shock from the bill. The quote says "90% leakdown in Cylinder 2". Unfortunately, this produced a built-in valve *recession* situation, so much so that Harley-Davidson, one of the practitioners of this technique, warned in early Sportster manuals about the loss of valve clearance merely miles after "valve jobs" are done in this fashion. Pontiac V-8 Engines: Valvetrain Performance Guide February 20, 2015 by Pontiac DiY The Pontiac V-8 valvetrain is a simple overhead-valve design that’s comprised of several different components. How much does an iac valve cost? The cost for an IAC valve varies based on the car. If you see build up on the under side of the valve, the guild has way to much clearance. The Kelley Blue Book Trade In Range shows what a consumer can expect to receive for their car this week when trading it in at a dealer. Since they are using a flat-rate pay system, the mechanic should get paid $80 for each valve job completed, for a total of 3 x $80 = $240. It took me about a week for the whole job. Check out the right way to install a new head gasket on a Cummins diesel engine as we fix our 1995 Dodge Ram 2500, Project Triple-Threat. the expansion of the head moves the rockers away from the valves, the steel valves will not expand as much as the aluminiun head will so the gap gets. In a diaphragm valve, the element is a diaphragm that settles down over a saddle, thus stopping water flow. The quote says "90% leakdown in Cylinder 2". If there is too much movement, repeat the test using a new valve. So if this gentleman’s car has a true oil leak at his valve cover, let’s help him figure out what is causing it. Check out our story on how to avoid the Ford Three-Valve Broken Spark Plug Blues by replacing the notoriously fragile OE Motorcraft units with a substantial plug from Champion. How much should I expect to pay for regular service and maintenance for my Audi? The cost of maintaining an Audi or any high-performance automobile varies dramatically based on the condition, age and specific vehicle model. Valve Job? I have a 1995 Toyota 4runner in mint shape. Heavy loads and low octane fuel spell detonation on an engine with too much compression. Valve Cover Gasket Leaks. And yes the head must come off any type of rebuild. If you see build up on the under side of the valve, the guild has way to much clearance. The procedure outlined here differs slightly from the Service Manual, and is. If so , find the last guy who did the valve job on your ride & kick him in the balls; it may not solve the problem but you`ll feel better & then procede to disassemble the cams and reassemble in their proper position, run the engine & then take the valve clearance measurements & do adjustments. I'm pretty sure the OP wanted to know how much a valve adjustment would cost and not if it should be done at 15K miles or not. The basic package includes a competition five-angle valve job, stainless-steel 2. To change the whole valve, will mean draining down, so definitely half a day including the valve cost (£100)… £190 “Labour” at £175 a day (tradesman) £100 (labourer), includes incidental fixings etc. How to repair the cylinder head without sending it to a machine shop. $600 to do a valve job, includes >>> seals , seats ,valves and guides. 7 v8 dodge ram 1500 pick-up 2005 - Answered by a verified Dodge Mechanic We use cookies to give you the best possible experience on our website. impacts, lightning, debris in the water etc. Where you live - the cost of hiring a plumber will vary depending on where you live. The exact figure depends on the length of the job, which is typically between 15 and 20 hours on modern vehicles, and the hourly labor rate of the shop. I think I need new valve seats specially but I don’t know. I do it myself. Jim's Cushman Scooter Site. The valve adjustment is cold-set. does that sound about right you guys? installing the correct shims takes a long time to do I guess. Many knowledgeable people feel that perhaps 26 to 28 pounds is about right. Some 1980-1984 Airheads got valve jobs, and the same bad situation started-up again. Learn more about basement problems in this series, including "What is a Palmer Valve?" Do you need one for your basement? Questions? Call 414-744-6900. or three heads for others to help offset the cost. The preliminary valve clearances will be set. oil or grease 6. I will show you how easy it is to replace them and with a few simple hand tools. The head will be better than new but it's $$$. This is something that maintainence schedule recommends at 600 mile service. So if this gentleman’s car has a true oil leak at his valve cover, let’s help him figure out what is causing it. Shop prices vary widely depending on where you are, so no one will be able to give you a definite cost. I don't do much valve seat work myself. A seat insert cost about $5, but you have to cut a land in the block and press the seat in. I can fit my own valves etc. It sets down on the head. Yeah, but when a valve hits a piston, there's often damage to valve guides and lifters often stick in the head. Verify that your setting has stayed after tightening the jam nut. The exact cost depends on the make and model of your vehicle. Always Ask For A Estimate First, Commonly known as a strip and advise cost to repair. This valve adjustment job is a good example — it's really not that hard of a job, but you need patience, time and you have to be fussy and detail-oriented. I would give them a chance to fix the problem. If necessary, the mechanic will replace the EGR valve. If the crank needs grinding about $100 bucks. By the time you hot tank them, magnaflux them to make sure they're not cracked, do a valve job, mill, install the hardened seats, possibly have to replace a valve or 2, you may be fairly close to that $ any way. valve lifters, in the most basic of terms, are little "buckets" that sit between the camshaft and the valve that lifts the valve up when needed in time with the rest of the engine. Check out the HTC Vive and SteamVR. Though you might get a kick out of it. Heart valve disease happens when one (or more) of your heart valves isn’t working as it should. or three heads for others to help offset the cost. The master rebuild kit alone will prolly go for $300, add another $300 for minimum machine work, $200 for headwork, maybe carb/distrib, brackets and mounts, timing chain and gears. You can pretty much add a day to the job waiting. A valve job is much less expensive than an engine overhaul. You could expect to spend up to 600 for a valve job and seals. The tear-down and rebuild will add. He then releases it, and the new valve will widen in its metal frame, making a much bigger pathway for blood and oxygen. We received an email from a concerned car repair owner about the prices she was getting, as well as the explanations, for her repairs. I'm pretty sure the OP wanted to know how much a valve adjustment would cost and not if it should be done at 15K miles or not. Actually in the process of the oil pump production, not only should consider how much does an oil pump cost, more important is the requirement of quality, to increase production, increase sales. How do we get them ? Let's just start from the top. It’s a terribly designed engine in that when the water pump shaft seal goes (as they are prone to do), the leak dumps coolant into the crankcase and fouls the oil. the approximate cost $ for that particular job. a glass or bowl of water 4. The preliminary valve clearances will be set. He says they have to take it off and measure it and possible re-machine the head. If the $800 is just for the oil filter housing, that sounds high. does that sound about right you guys? installing the correct shims takes a long time to do I guess. A valve job is much less expensive than an engine overhaul. 0L Jeep 12-valve head. The LS7 is a high performance motor and as such is built with an emphasis on power while retaining the lowest possible noise and vibration characteristics. There’s much more to this subject, but this should give you a solid grasp on the importance of a. Expext close to $150 for a valve job depending on shop. While I don't find $192 for the labor, and $80 for the seats too much, I guess a total head work price of $670 for cleaning, straightening, seats, valve job, milling, shop supplies, EPA, and tax kind of makes most people shy away from doing it properly. FYI: RSV4 valve adj w/motor in the chassis. Though you might get a kick out of it. 00 including parts. I'm not in california, but my machine shop charged me 300$ for a PAIR of chevy heads to be rebuilt + parts cost. Also, if the radiator, fan, etc. Whats a fair $ range for a valve job on an I5 20v? I pulled the head off my 200 20v to bring to a machine shop to remove 3 broken exhaust studs and a water manifold bolt which broke off in the head along with having the head checked/decked. If you you cut the cups way in it will lower your compression ratio. Louis area and purchased the bike in St. It is this final job that, though. Now for the oil leaks. first how much does a valve job cost? Second are the valves located in the head? third is the 1993 head interchangeable with the 1998 head?. The basics of a three angle valve job: On the inlet valve, the lap marks should be placed on the outer edge of the 45° valve face. "It'll run just fine -- just keep an eye on the valves and it'll run forever. Given that it's a franchised garage, if stuff goes wrong, you've got a greater chance of getting it sorted, too. A buddy of mine has a low mileage 1. How much does a full rebuild cost you when you do it in your own garage? This is a question I see come up a lot on the forums, so I decided to take it head on. Too Much Exhaust Smoke. 2 hours labor (labor rate varies) somewhere $200–400 parts depending on what all is needed, if send to a machine shop $150–300 depending on work (labor for heads is 13. Along with this process, we set the proper valve recession and stem height which is very important for optimum performance and longevity. All machine work for the ring and valve job is done here at Art's Automotive. Best Answer: white smoke is not valve stem seals, sorry you have a major head gasket problem coming, and as I suspected by your other question you do not have enough mechanical expertise to fix this issue, you were already going to fix the wrong thing, you need to take the vehicle to a shop and get a real diagnosis, you have no clue what to fix, so do yourself a favor, get the vehicle to a. Or does the exhaust valve seal take care of that?. For labor we charge ~$150 to remove and replace 16 guides and hone them to size. Extensive testing may be a moot point as the cost of a replacement valve is normally very low. Many people have heard the term before but fewer people know exactly what a port and polish job is or what it does. What should your pushrod length be?. A valve adjustement should cost no more than $120 regardless of what's broken. cylinder head porting does not include a valve job. The average cost for a valve adjustment is between $246 and $336. I used to cut the grass for them and I was really happy to find out that they hired someone to do it so I want them to continue with it. That should be more than enough to create a 90 HP engine with the proper pistons, carburetor, camshaft, exhaust system and ignition system. Buggies Gone Wild Golf Cart Forum > Golf Cart Repair and Troubleshooting > Gas Club Car. But if all ya want is to stop the smoke at start up; just fix the problem and thats likely valve stem seals. Technical articles and maintenance procedures with accompanying photos to further clarify the process make this very much a DIY resource for almost every level of mechanical skill. Why does it cost so much. Many plumbing jobs are charged by the hour and the final cost will be a combination of time, plus any parts involved and VAT. A multiple angle “valve job” should be part of any high-performance engine build. Possibly a sheet of 180 carborundum. 050 off the valve stems may not sound like much, but every gram of weight saved helps. Shop prices vary widely depending on where you are, so no one will be able to give you a definite cost. 00 Parts and labor. The head may be warped or cracked, requiring additional repairs. So you either have to rotate your tires more often or buy new tires. We're seeking collaborators who are the best at what they do. But you should take your vehicle to an auto mechanic and have it checked out either way. I really don't know how well it was maintained. The factory brazes these suction pipes onto the valve before they install it into the machine. This repair can fix pretty much any engine problem. a valve job. My 1098S is due for the 7500 mile maintenance and the dealership told me that a valve adjustment is due at that milestone and it will cost $650 just for labor. This is 3% higher (+$1,392) than the average valve technician salary in the United States. com that are fun and engaging. I did this myself, on a 2 years ago. Prussian Blue can be used to mark where the valve is hitting the seat. A: You'll have to know three things: The gallons of water in the system The difference between the fill and relief pressures, and The average water temperature of the system which in this case, should not be more than 170 degrees F. The top bearing cover is installed as well, with a new blower bearing. and tipping charges. Many knowledgeable people feel that perhaps 26 to 28 pounds is about right. 00 oil and filter $50. Hiring a London. I think you are beating a dead dog. everything included. Like Illegal said, $1000 will get you a motor. But if all ya want is to stop the smoke at start up; just fix the problem and thats likely valve stem seals. Call the dealer. 7 liter Tahoe. 00 from MXTime. this is lapping the valve. I thought it was the lifter but now they say its valve. My question is this: if one or two valves are damaged, what should I do? Just replace those valves? Or go for a complete valve job? Or get a remanufactured head? I was planning to keep the car for another two years, but not much longer. Classifieds. I suspect an independant shop can and will be substantially less. disassembly, cleaning, inspection, other labor described above in valve job labor, tax and shipping is extra. so I'll probably just settle for a standard valve job. A valve job can run a thousand plus depending on what is need and what maching needs to be done. The only costs that come to mind over and above any other V8 are that you have 8 more valves to seat, there are more timing components involved (other than just two gears and a chain) and the gasket set. It cost about $350 to rebuild a head. It's a time consuming job except for the R&R. Parts aren't cheap guides $80. does that sound about right you guys? installing the correct shims takes a long time to do I guess. Dyno Tuning costs estimated at $200 plus tax. A true quality valve job can be worth a few percent more and should be considered a 'must-do' on any production head- and even aftermarket heads need to be checked over carefully. So we want good valve seats. My question is this: if one or two valves are damaged, what should I do? Just replace those valves? Or go for a complete valve job? Or get a remanufactured head? I was planning to keep the car for another two years, but not much longer. first how much does a valve job cost? Second are the valves located in the head? third is the 1993 head interchangeable with the 1998 head?. Or how concerned I should be, at least. Labor costs are estimated between $220 and $278 while parts are priced between $26 and $58. Removal and Replacement of Expansion Valve. I did not by the cam lock tool either. valve grinding compound 3. Alittle on the top end. A valve job can run a thousand plus depending on what is need and what maching needs to be done. So I just assumed 100 hour service would be appropriate. I have never seen one this bad before. This completes the short blockRight now I am at $1375 for a total in partsWhen I was bolting on the roller rockers, I noticed some of them needed clearancing, so I took a straight edge to all the valves and no two were the same length, so I will get the price soon of the cost of a valve job for my heads. Valve Seat Cutters About Neway Cutters. 50 plumbing cost per square foot of the size of your house. Valve seals go bad because the valve guides are worn. Changing the valve cover gaskets on your V6 engine is a challenging job. 8L engine swap. Most labor costs range between $70 and $200, but a few outliers may throw off the average. Hey guys I am new to forums and was wondering how much it would cost to rebuild my 225ci slant 6. Chevy 350 5. How much a backflow preventer should cost. A 2-7-01 This tech paper will discuss the adjustment of Chevrolet hydraulic lifters (“valve lash”). Changing the valve cover gaskets on your V6 engine is a challenging job. My guess is it's coming from a valve on cylinder #3. Professional plumbers will arrive at your home or office to diagnose the plumbing problem and provide a plumbing quote. a good valve job is important but thats about it. I bought the boat about a year and half ago from a dealer. We will have shots from a Ford job soon. not all chambers are modified and/or enlarged such as some 4 valve heads. Know the true car repair cost by vehicle, job, and location. a glass or bowl of water 4. How much does a dirt bike tune up cost? I have a 2002 Honda XR250R and it 's never been tuned up. Labor costs are estimated between $220 and $278 while parts are priced between $26 and $58. If you see build up on the under side of the valve, the guild has way to much clearance. We also will perform a thorough inspection of the head to check valves, springs and seals for wear. The price varies depending on quality and size of the radiator and also whether or not any brackets need changing and how much pipework is required. Having the block cleaned will lessen the chances of future problems and make the technicians job much easier upon reassembly. Always Ask For A Estimate First, Commonly known as a strip and advise cost to repair. Summit sells a budget kit with Hypereutectic pistons for $200 bucks. See typical tasks and time to repair a shower valve, along with per unit costs and material requirements. Replacing Valve Seats in Cylinder Heads Replacing valve seats is one of the basic jobs that is often necessary when rebuilding aluminum or cast iron heads with cracked, damaged or badly worn seats. Regrinding should cost $75-$100 on your 4-cylinder crank. That job will take a good mechanic about an hour and a half, maybe a little less. Head Gasket Repair Cost. While you're reworking heads, a multi-angle valve job improves fl ow and durability. Cast iron heads are checked for cracks by being magnafluxed. Valve Job Cylinder head fits Kubota L260 and Kubota L210 tractors and other equipment $779 (Free Shipping and Handling) CALL!. I think they should work good in alot of builds. V12 (M70) Valve Stem Seal Replacement Written by the backyard hack mechanic Sean750 Document history: # 4 Feb 2005 initial version. If your car is a manual transmission, bring in your clutch pressure plate. I had the Big Valve heads on my current R100 engine completely rebuilt using Black Diamond Valves and all bells and whistles and it cost me about twice that much. IT has about 90k miles on it. and tipping charges. And yes the head must come off any type of rebuild. The valve guide may also be worn and in need of a replacement. If and when they do leak, it will not take long for the valve to become a burnt valve. It there are stubborn deposits, clean the valve with a wire brush and solvent, soaking the parts for several hours if necessary, to loosen hardened grit. Allied to this there is the tube from the valve up to the shower head. ) - we will fix it for free. However, if the valves are seated even slightly off-kilter, or timed to open and close just the slightest bit off-specification, problems will result. Example, since I am going to have to tear down the top half of your engine I am basically going to have a ton of parts in my hand that I had to remove to get to the head gasket. The EGR valve, or Exhaust Gas Recirculation valve, is a vacuum controlled valve which allows a specific amount of your exhaust back into the intake manifold. Any machine shop can do this for you if your engine has not yet had this done. If you have the coin and want more power out of it thats the way to go. The tear-down and rebuild will add another $500, by the time you get new gaskets and labor. The next option is an in-house rebuild. If you want to do it yourself, a set of valve’s will only cost you $5-15 on Amazon or cycle-parts. Nominal sizes vary quite a bit depending on the application, and there’s no way of knowing if a valve has been replaced previously with one of a different size unless the stem is measured. How much does a valve job cost? A valve job for your vehicle will typically cost about $300. I have no idea how much it'll cost in a garage, though, so sorry about that. Is there any advantage to having bigger valves if I port the cylinder head?. Fixing a refrigerator compressor might cost anywhere from $50 to $300 dollars.