As long as your oil consumption is reasonable, a quart every 1000 miles or so, you can safely ignore this issue. Important info: - 1995 1MZ-FE w/ 78K miles. I have two diesels, a 2001 Jetta and a 2005 Jeep Libby CRD. White or gray smoke on startup then disappears. Upon starting the engine there is a puff of blue smoke with smell of oil burning. Once the engine is warmed up, the use of the glow plug is not necessary as the heat of the engine makes ignition of diesel fuel. Bar's Leaks Oil Seal: https://amzn.to/3GhGp9PMost Common Cause: Valve Seals. When it seeps through, it makes its way onto the hot exhaust, leading to blue smoke. Coolant Is Responsible for Reduction of Engines Temperature. Replacing these could cost anywhere from $100-$500 depending on whether you do it yourself or have a reputable shop complete the service for you, so its worthwhile to make sure they are bad before you sign up for that chunk of change. Blue smoke is a clear sign telling your car engine is burning oil. Thats where the hard part is. Blue Smoke From Exhaust: Common Causes And How To Fix - CAR FROM JAPAN The engine becomes overwhelmed and unable to burn the entire mixture of fuel when excessive gasoline is pumped into the injector pump. All Rights Reserved. You also need to replace the vacuum line if damaged by transmission fluid. To replace the valve seals, you must take out the spring from the rocker arm and valve. Blue smoke from a car exhaust is generally a bad sign, and the cause of it will need to be repaired as soon as possible. High quality Blue Smoke On Startup Then Disappears-inspired gifts and merchandise. it gets past the valve seals into the cylinder.. then when startup after sitting, it burns off.. hence the smoke. If you want to avoid long-term problems and issues that cost more and are more dangerous, resolve the issue as soon as possible. Either excessive or insufficient fuel delivery will disrupt the gasoline and air combination. Check Fuel Fill Inlet Ford [How to Fix], Valve Lapping [What Is It and How to Lap Valves? The Positive Crankcase Ventilation (PCV) Valve can also cause blue smoke from the exhaust. This ensures that the quality of air from the outside always maintains stability. Cant find anything concrete online. Pressure tests of the combustor are the most typical method of detecting a cracked cylinder. Did someone leave a cheeseburger in the glovebox? While this can cause problems over time, such as fouling the spark plugs, or damaging the cat, as long as the oil consumption is within Toyotas spec, me, Id live w/it. Bad Starter Relay Symptoms And How To Bypass Starter Relay, What To Do About The Chevy 454 Timing At Idle? Or is it in fact the seals going bad? A fuel pump is required to be accurate and punctual in its timing. It means that the engine has been using up the coolant, which escapes into the combustion unit. If the fuel injectors get bad, fuel wont be injected into the combustion unit, resulting in the emission of white smoke from the exhaust. A coolant leak is mainly caused by either internal engine issues or a damaged cylinder head. If there is any problem with the modulator like failed diaphragm, it enables to the engine to suck in transmission fluid. It may flow out of your exhaust whenever you start your car for a variety of factors. Blue smoke only on startup - 2CarPros Its not extreme, like a smoke bomb, but it also isnt normal like everyone elses exhaust smoke. The simplest fix is to remove some oil from the system. This will cause the white smoke to come out on startup and disappear.
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