What does it mean when your car has smoke coming from the engine?

What does it mean when your car has smoke coming from the engine?

Depending on the age and value of your car, you may want to consider cutting your losses and buying a new car. Thick blue or gray smoke is an indication of the vehicle burning oil, which means that oil is somehow leaking into your engine’s combustion chamber.

What causes black smoke to come out of a diesel engine?

Dirty or clogged fuel injectors can also cause black smoke from a diesel engine, due to an improper spray pattern by the injector or delayed injection. Adulterated fuel is one of the main causes. Cleaning the injectors or adding an additive from time to time will prevent this.

What causes a car to fail a smog test?

If you have a broken oxygen sensor, even with the check engine light off you’ll fail your smog test. Before you test your car, bring it in to your local auto repair shop for a diagnosis and any necessary repairs. West Coast Tire & Service can diagnose and repair any exhaust system issue that might cause your check engine light to turn on.

Is it normal to have black smoke coming from the exhaust?

Smoke from a diesel car. Diesel cars emit some amount of visible smoke from the exhaust occasionally and it is not a sign of alarm. Small puffs of black smoke on hard acceleration is normal and some white smoke in extremely cold weather too is normal.

Is there a AAA approved smog repair shop?

AAA Approved – Star SMOG Check and SMOG Repair Shop All Car Specialists is a AAA approved and state licensed Star smog check inspection and repair station. We are ready to fix your car in case you don’t pass the inspection. Auto repair at All Car Specialists is your one-stop smog check shop.

What causes blue and white smoke coming from the engine?

Blue or white smoke coming from your engine usually indicates burning oil, which can be caused by: Overfilling the crankcase with oil. Incorrect oil grades. Operating engine at greater than a 15 degree angle. Inoperative crankcase breather. Crankcase air leak. Blown head gasket. Worn cylinder and/or rings.

How to troubleshoot a smoking lawn mower engine?

How to Troubleshoot Engine Smoking 1 Are you tilting the engine or using it at more than a 15 degree angle? Tilting your mower or equipment can cause leaks. 2 Checking and changing the oil is an easy troubleshooting technique for this problem. 3 Check the crankcase for leaks 4 Is the head gasket blown? 5 Are the rings and/or cylinder worn?

How is a smog check done for a car?

The process of the smog check is about the same as gasoline vehicles. The smog test is a 3 part test that consists of a visual check, a OBD-II, and a visual smoke test all of which follow the smog check inspection procedures manual.