An overheating engine is likely to cause additional damage to the engine, including a warped or cracked head or a cracked block. I brought it to a shop and they ran a diagnostic and said it would be over $800 to fix the manifold gasket. White smoke is definitely "water" or coolant per say. > … Is $1080.00 reasonable for a replacement of intake manifold parts and labor on a 2004 Mercury Grand Marquis LS ? They taught us to do this. Bad intake manifold gasket? The intake gasket provides a seal between the intake manifold and the cylinder head in a car's engine. After the repairs to the engine are made to fix the leaking head gaskets the engine can then be started. Smoke coming from the exhaust indicates a problem with your car, but the color of the smoke can point you towards the correct diagnosis. I took pics before i started and short video and i labled everything i had to unplug with numbers so all i had to do was match the numbers back when i was done. Any leak or damage in this part will cause the coolant enter the combustion chamber and create a stream of white steam coming out of the exhaust pipe. Naturally, if this seal were to be worn out or damaged, then coolant fluid will be able to seep through the seal and leak out. When the engine stops turning or is turning too slowly, then stalling will occur. The leak could either be external (into the engine bay) or internal (into the intake manifold, then the combustion chamber). You could try getting a second quote but I don’t think you’ll get much better on your Nissan. Is $ 1200.00 high for a 350 5.7 Voltac with 150.000 miles an $600.00 on labor to replace it. White smoke can be a big problem or not, depending on the thickness. An overheated engine is a continuation of the coolant leaking problem. As a result, your fuel economy will decrease greatly. i could smell the antifreeze. Meineke! Jump to Latest Follow 1 - 15 of 15 Posts. You’re better off with a good independent shop. Leaking additional unmetered air into the combustion chamber has the potential to make the car run lean, which means the engine is likely to run hotter. A leaking intake manifold gasket can cause white smoke from the exhaust, if the engine has coolant flowing through the intake manifold. Engine Stalling. This means you will be spending more money on gas for doing the same amount of driving that you normally do. You may know when this is happening because the smell of coolant will be in the cabin and it is a very distinct smell. Yes, way too much. Difference Between Blown Head Gasket and Intake Manifold Gasket? Do it yourself i did. On top of these costs, you will need to worry about the additional fees and taxes too. He has written articles for various websites and teaches automotive technology at Universal Technical Institute. the main one is over heating the problem is that the head gasket on these car they usually go near the back of the motor witch turbo manifold pumps exhaust into the coolant and causes it to boil the best way to find out if this is happing in a exhaust sniffer but they can be hard to find sometimes if you want anymore info email me thank you P4020 signifies a problem with your catalytic converter. If you notice a burning smell and/or see wisps of smoke coming from beneath the car, that could indicate a bad or failing exhaust manifold gasket. Get ready to tear it down. Should I cut my losses and hand it back? This … It’s a shame. If your bad intake manifold gasket has caused an internal coolant leak, then the coolant is going to get into the intake manifold. I have a 2004 Nissan Altima and it’s just been one problem after another since acquiring it. If you are experiencing two or more of the other symptoms, then you definitely need to have your intake manifold gasket replaced promptly. same problem i had. Coolant either leaks past the head gasket out of the engine or past the head gasket into the cylinder and combustion chamber. Head gasket(s)/cracked head(s). Examine the head gasket . I thought it was a blown head gasket, but the car only has 62,000 miles on it. 5 Symptoms of a Bad EGR Valve and Replacement Cost. 13 Causes of a Stiff Clutch Pedal (w/ Simple Fixes), 6 Symptoms of Bad Spark Plugs (and Replacement Cost), 7 Symptoms of a Brake Caliper Sticking (and Common Causes). White smoke is the issue when your car releases white smoke from exhaust pipe. A smoke test injects smoke into the intake system. If the vehicle is new it should still be under warranty, which means the intake manifold gasket would likely be replaced at no cost to you. He has a degree in automotive/diesel technology. This one is the supercharged model. That sounds about right. ... Blown head gaskets will send white stem out the pipes with a sweet antifrezze type smell. A smoke machine allows you to diagnose multiple leaks in less time compared to other ­methods. It is best to get this issue addressed as soon as possible. You only move to this step if you have determined that the intake gasket is working correctly, and there is no visible damage to his part. I have a 1996 Buick park avenue that has been losing alleration and not wanting to crank. A smoke machine can pressurize the intake manifold and put smoke or vapor into the system. now when I drive it there is a knocking noise when I accelerate. Many are ambiguous and can represent different problems. A gasket is basically a seal which goes in between various components of the engine. 1.) blowing white smoke. What else could cause >coolant to >get into the engine? Start pulling plugs and see what cylinder/s it is coming from. All intake manifold gaskets should generally be replaced at the same time. 5 Symptoms of a Bad Ignition Switch (and Replacement Cost), Curb Weight vs Gross Weight (What’s the Difference?). A vacuum leak caused by a bad intake manifold gasket can throw off the engine’s air-fuel ratio and cause engine performance issues such as misfires, a decrease in power and acceleration, a reduction in fuel efficiency, and even stalling. Please tell me what you think it could be! Intake manifold gaskets can be made of paper, rubber, metal, and sometimes a combination of the three. Of course, there could be many other reasons for a stalling engine, but a bad intake manifold gasket is surely one of them. 2. white smoke after intake manifold replacement. You can start by removing the intake manifold and look at the gaskets to see if a spot is leaking coolant. Issues like this don’t go away on their own, and they also don’t tend to get better with time. Sounds a little on the high side but the diagnosis seems right. You have confirmed that the overheating issue is not being caused by an inoperative fan or a bad thermostat. You may not even see any visible leaks coming from your vehicle on the outside. When the engine stops turning or is turning too slowly, then stalling will occur. Intake manifold gaskets are responsible for sealing the intake manifold against the cylinder head(s). 1995 Ford Explore ‘my kit comes 6-19-20 ‘costing me 45 dollars and I’ll be saving tons ‘installing myself in an hour Flat yup ‘then I’ll prolly install spark plug right after they have 300 thousands miles on them ‘Knowledge is Power of Keeping that hard earned money in your Wallet. I am suspecting a blown intake manifold gasket as all the symptoms of a blown head gasket are not there except this smoke. Extremely commonplace. If the plugs are normal color and show no white, then this is a likely cause. Then you could be driving and all of a sudden experience a stalled engine. While it is indeed often possible to drive with a bad intake manifold gasket, you should not drive too far. The intake manifold gasket simply insures that you have good compression. They told me it would cost $1,022 to replace. I have 94 chevy Silverado with a 305 engine. See all 3 photos At worst, white smoke may indicate an internal engine coolant leak, usually due to a blown head gasket, a bad intake manifold seal, or a … any advice? Is it too much at meineke? Took me to the cleaners because I am an older woman without a man standing behind me. If I do a compression test should it read >low on >one or two cylinders and would this be conclusive, or with an engine >this >old would it be a waste of time and money? Affiliate Disclosure:  We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Whenever the head gasket is blown, the problem is leaking coolant. fine for a little while. A dry intake manifold will not cause this symptom. satriani.., cool.! That seems pretty high to me. The vehicle could overheat if it loses too much coolant, and will blow white smoke if the coolant is burned in the combustion chamber. They will rip you off and the job will not be done correctly. If there's more oil, you're getting oil seeping through the gasket. Help! Our local Meineke shop is a total ripoff. Questions / Chevrolet / Chevrolet C1500 / 1998 Chevrolet C1500 / ... Possible head gasket blown!! I don't think a bad intake manifold gasket would cause it, but a bad or blown head gasket certainly would. Chevelle? After replacement my car keeps shifting poorly and losing power. Too much knock under load can actually destroy a perfectly good engine. accompanied by a sweet or pungent smell it means the engine is burning coolant A leak down test will tell you if your head gasket has failed or the head has cracked instead. What is sucked in will influence the fuel mixture and impact engine and emissions systems. The white smoke is the result of normal condensation which builds up inside the exhaust system. I have a new Range Rover Velar with a faulty intake manifold gasket. Once started the exhaust heat will now start to burn off the coolant and water that was pushed into the exhaust system. So easy i decided to do the manifold and head gaskets on my f150 also. This damage would cost far more to repair than a simple intake manifold gasket replacement normally would. Clearly I don’t know cars. It was way easier than i thought. Does the conclusion and price sound right? A thermostat that is stuck closed will also cause overheating issues. Will it cause p4020 to come on with a faulty intake gasket? You could have a bad intake gasket/timing cover gasket etc. I just received an estimate for almost $1500 to replaced intake Manifold Gasket on my 1997 Buick Century Custom. Additionally, they pretend to be giving you a discount on over charge bill which is not true. Unable to pass a smog, engine light on. The most common symptoms a blown head gasket are: Your 3.8L GM car or mini-van is overheating. It would over heat a lot of smoke and run like crap. I used to work at a Midas chain. 2.) Shows you have a misfire on cylinder 1 and incorrect ratio in gear 2. You can determine if there’s a vacuum leak using a smoke test. Hey. turned into a gallon of coolant a week. There’s a head gasket that seals the cylinder head to a block through which the coolant flows to the cylinder. billowing white smoke at every start. replaced plugs (which were HORRIBLE and need it) and coil packs. J ... considered the possibility of a head gasket but when i took it to ford to get it diagnosed they only said the lower intake manifold gaskets were leaking, along with the thermostat and rack and pinion. When the intake gasket is okay, probe further to find out the reason of the smoke. Read also: 5 Symptoms of a Bad EGR Valve and Replacement Cost. $1500 to replace an intake manifold gasket? These engines generally do not blow the head gaskets. I have a 2000 chevy s10 that stops just short of overheating when I drive (short distances, less than 10 min) and the heat won’t work. I’d get a second quote. The cost of the labor will be anywhere from $170 to $420. You'll be doing the intake manifold gasket in the process, but your symptoms are almost surely HG or bad head. boiling over coolant reservoir. A mechanic will be able to perform a smoke test to rule out vacuum leaks. the mechanic drilled on my intake to adjust the idle. I’m concerned what other damage this could have caused. If it smokes a little on start up and when you let off the gas, that sounds like a valve guide issue or intake gasket leak. Engine is a M119 4.2L. This seal can be made from metal, paper, rubber, or a combination of them. Gaskets are subject to extremely high temperatures and pressures. How to Turn the Check Engine Light off ... How to Reset Procedure for 2006 Chevy ... How to Reset the Maintenance Light in a ... How to Reset the Check Engine Light in ... Joe Raedle/Getty Images News/Getty Images, Copyright 2020 Leaf Group Ltd. / Leaf Group Media. 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