The fuel regulator on your car has been changed and the oil and plugs but still having gas in the oil and heavy blue smoke and gas in the exhaust could this be bad fuel injectors?

1. What does white smoke from the tailpipe usually indicate?
2. What causes black smoke to come out of the exhaust?
3. How do I get white smoke out of my exhaust?
4. What causes blue smoke on acceleration?
5. Does white smoke always mean blown head gasket?
6. Can a clogged catalytic converter cause white smoke?
7. Can a bad fuel pump cause black smoke?
8. What color smoke is fuel?
9. Can bad fuel filter cause black smoke?
10. Why does my car smoke after oil change?
11. Can a bad fuel injector cause white smoke?
12. Can low oil cause white smoke?

What does white smoke from the tailpipe usually indicate?

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 causes black smoke to come out of the exhaust?

Black Smoke

This means that the fuel injectors are either adding too much fuel or that the intake valves aren't letting enough air in. This could be caused by a leaking fuel injector, a faulty fuel pressure regulator, or a bad air filter. If your engine is running this rich, it can cause serious problems.

How do I get white smoke out of my exhaust?

This generally happens because of a cracked or leaking head gasket, which allows coolant to seep into your cylinders. In extreme cases, you will need to replace your head gasket. At the first sign of white smoke you can try head gasket repair treatment to seal the leak before you do serious damage to your engine.

What causes blue smoke on acceleration?

Blue/gray exhaust smoke means there's likely an oil leak and your engine is burning oil. ... The leak could be caused by several issues like leaking valve seals, damaged piston rings, or worn cylinder walls. Pro-Tip: Blue smoke during acceleration means your vehicle's piston rings may be damaged.

Does white smoke always mean blown head gasket?

If you check your dipstick and discover a pasty white substance, you definitely have head gasket damage. White smoke billowing out of your exhaust means that coolant is likely leaking into the cylinders.

Can a clogged catalytic converter cause white smoke?

If you are getting white smoke from the exhaust of your vehicle and you have trouble codes related to the catalytic converter it is likely that your vehicle is burning oil. ... Deposits from this burned oil can reside inside the exhaust system causing a clog eventually.

Can a bad fuel pump cause black smoke?

Most common causes of black smoke are faulty injectors, a faulty injector pump, a bad air filter (causing not enough oxygen to be supplied), a bad EGR valve (causing the valves to clog) or even a bad turbocharger.

What color smoke is fuel?

White smoke can often mean material is off-gassing moisture and water vapor, meaning the fire is just starting to consume material. White smoke can also indicate light and flashy fuels such as grass or twigs. Thick, black smoke indicates heavy fuels that are not being fully consumed.

Can bad fuel filter cause black smoke?

Dirty air filter. Black smoke indicates that the fuel is not burned properly. ... The ratio of fuel and air should be proper, otherwise, the mixture will be too rich, which will result in black smoke.

Why does my car smoke after oil change?

White smoke most likely would indicate that water or coolant is getting into the combustion chamber or exhaust port. ... This can occur if coolant is leaking into the head. It could also be as simple as water entering the exhaust or carburetor after the engine was pressure-washed.

Can a bad fuel injector cause white smoke?

A Faulty Fuel Injector

Without getting too technical, the injectors that deliver the fuel to the combustion chamber can leak or become stuck in the open position. This means too much fuel in the engine that needs to burn off and be expelled. This is seen as gray or white smoke from the exhaust.

Can low oil cause white smoke?

Symptoms of low engine oil could include overheating, major damage to any moving parts in the engine, a myriad of noises; among and after other things, low oil eventually could cause the head/block to warp from excess temperature at which point coolant could leak into the cylinder and burn which would cause the white ...