Quick Answer: How Do You Fix White Smoke From Exhaust?

Why is smoke coming out of my tailpipe?

Smoke of this sort is usually caused by the engine burning coolant, and can be the result of a blown head gasket or a damaged cylinder head, or a cracked engine block, which requires a new engine or an engine rebuild..

How do I know if my Headgasket is blown?

Common symptoms of a blown head gasket include the following:External leaks of coolant from under the exhaust gasket.Overheating under the hood.Smoke blowing from the exhaust with a white-ish tint.Depleted coolant levels with no trace of leakage.Bubble formations in the radiator and overflow compartment.More items…•

How expensive is it to replace a head gasket?

There will likely be one cost to fix the head gasket and another cost to replace the head gasket. With that in mind, the typical price range of a head gasket replacement is between $1,400 and $1,600. Depending on the engine, however, this can rise to $2,500.

Is it worth fixing a blown head gasket?

Is it Worth Repairing a Blown Head Gasket? In a word, yes. You cannot ignore a blown head gasket and expect to keep your car running in good condition. If a blown head gasket is not repaired in a timely fashion you risk a cascade effect of damage.

What causes white smoke to come out of the exhaust?

One of the main causes of white exhaust smoke and coolant loss is a cracked or warped cylinder head, a cracked engine block, or head gasket failure caused by overheating. A cracked head may allow coolant to leak into one or more cylinders or into the combustion chamber of the engine.

Is a little white smoke from exhaust bad?

White smoke is an early warning sign that your engine could soon suffer major damage, so head to an authorized Chevrolet dealership service center right away when you notice it coming from your car.

Will Stop Leak fix a blown head gasket?

Bar’s Leaks Block Seal Permanent Head Gasket Fix This permanent head gasket sealer stops leaks using an antifreeze-compatible sodium silicate sealing liquid and several gasket-sealing elements. The liquid technology is designed to repair damaged, leaking, and blown head gaskets.

Why is my car smoking but not overheating?

If there’s burnt fuel inside the engine, the oil filler cap can release a little bit of smoke but not cause the car to overheat. This could also happen if the piston rings are worn out or the PCV tube is clogged. These parts are used to drain off fuel into the cylinder, where it then burns and creates smoke.

Does white smoke always mean blown head gasket?

The most common sign of a blown head gasket is exhaust smoke. White smoke indicates that your car is burning coolant that is leaking into the cylinders. A similar problem is indicated by blue exhaust smoke, though this is a sign of oil leaking from the gasket.

Can a bad o2 sensor cause white smoke from exhaust?

A bad O2 sensor would make the engine either go full rich or lean. Neither would cause white smoke.

Can I drive with white smoke from the exhaust?

No, it is not recommended. Due to the fact that white smoke is indicative of a blown head gasket serious engine damage can occur if you continue to drive.