Why is the back of my car smoking?
Many times, this thick smoke is due to the likes of a blown head gasket, damaged cylinder, or a cracked engine block, which is causing coolant to burn. Thick white exhaust smoke usually indicates a coolant leak, which could cause overheating and put your engine at a serious risk of damage.
What are signs of a bad engine gasket?
Bad head gasket symptoms
- White smoke coming from the tailpipe.
- BUBBLING IN THE RADIATOR AND COOLANT RESERVOIR.
- unexplained coolant loss with no leaks.
- Milky white coloration in the oil.
- Engine overheating.
What causes white smoke after a head gasket repair?
After the repairs to the engine are made to fix the leaking head gaskets the engine can then be started. Once started the exhaust heat will now start to burn off the coolant and water that was pushed into the exhaust system. When this fluid is heated it will come out the exhaust as white smoke or steam.
When does a blown head gasket fail the smog test?
If the blown head gasket is causing steam (white smoke due to internal coolant leakage) or black smoke (rich air/fuel or internal oil leakage) to emit from either the tailpipe to engine compartment, your vehicle with fail the visual portion of the smog inspection, and subsequently, the engine smog check.
What can cause a blown head gasket on a car?
In certain cases, a symptom might show due to multiple failures within the engine. Examples could include the following: Overheating could be caused by a restricted radiator, which can get worse the farther you drive along. Coolant in the oil, usually blamed on head gaskets, could actually be due to problems with the intake gasket.
What happens when you fix a head gasket on a Silverado?
After the repairs to the engine are made to fix the leaking head gaskets the engine can then be started. Once started the exhaust heat will now start to burn off the coolant and water that was pushed into the exhaust system.