What causes blue smoke coming from the exhaust pipe?
If your engine is burning oil past the piston rings or valve guide seals, the usual sign is blue smoke exiting the exhaust pipe, some when the engine is idling and more when the engine is accelerating. There is another type of internal engine oil leak called a head gasket leak.
Why does my diesel engine have smoke coming from the exhaust?
Consistent smoke coming from the exhaust most likely indicates a deeper internal problem with the engine. A small puff of smoke during quick acceleration is acceptable with older diesel engines due to a lag before the turbocharger’s air flow can match the increased volume of diesel fuel injected into the cylinders.
What does it mean when your car exhaust emits black smoke?
When the exhaust emits black smoke, it means that gasoline has flooded the combustion chambers and it is not fully ignited. You will need to check for clogged fuel filters, malfunctioning fuel injectors, and sensors. If you notice a strong smell together with the white/gray smoke from the engine bay – it is most likely an oil leak.
How to troubleshoot a car exhaust or engine noise?
How to Troubleshoot a Car Exhaust or Engine Noise 1 Understanding the common noises associated with engine or exhaust component failure. 2 Whirring. 3 Hissing, gurgling, or sizzling. 4 Loud exhaust. 5 Backfiring. 6 Sputtering. 7 Tapping, clicking, or knocking. …
What does excessive exhaust smoke mean for a car?
Because, excessive exhaust smoke means you have an engine issue on your hands. Take note of when the smoke appears and what color it is. Avoiding the problem will only shorten the life of the engine and result in unnecessary repair bills. Does the engine seem to be a bit lower in power than it used to be?
If your engine is burning oil past the piston rings or valve guide seals, the usual sign is blue smoke exiting the exhaust pipe, some when the engine is idling and more when the engine is accelerating. There is another type of internal engine oil leak called a head gasket leak.
What kind of smoke is coming from an engine?
When the engine has cooled, check the coolant tank and radiator hose lines for signs of leaks. The engine emits different types of exhaust smoke – white, black, gray, and blue. For an accurate diagnosis, you must identify each one.
How to Troubleshoot a Car Exhaust or Engine Noise 1 Understanding the common noises associated with engine or exhaust component failure. 2 Whirring. 3 Hissing, gurgling, or sizzling. 4 Loud exhaust. 5 Backfiring. 6 Sputtering. 7 Tapping, clicking, or knocking.