Why does my car smoke randomly?

Why does my car smoke randomly?

The most common cause of smoke under the hood is small amounts of motor oil or other fluids accidentally spilled or leaking from a bad gasket or seal onto a hot engine or the exhaust system. Those other fluids may include engine coolant, power steering, brake and transmission fluid, even window washer solvent.

Why does my car have white smoke from exhaust when starting?

Frequently Asked Question about White Smoke From Exhaust Why My Car Has White Smoke From Exhaust When Starting? White smoke can be caused by many reasons. But if you get white smoke from exhaust at startup, it might be from these reasons: A cracked or warped cylinder head. Head gasket failure; Cracked engine block

What causes black smoke to come out of engine?

• Pushes the gases down the intake manifold and back into the combustion chambers where they are re-burned. • One or more oil seals or gaskets fail. • The engine surges. • The engine may produce black smoke. • Internal engine pressure increases. • Moisture and sludge build up inside the engine. • Inspect rubber parts.

What kind of smoke is coming from the tailpipe of a car?

Drivers must understand the concept of smoke from cars. Usually, it is water vapor or steam, since it is introduced into the chamber. For that reason, you will have the water dripping from the tailpipe. Drivers can also see the water in the fuel or a leak in the head gasket.

What makes a blow by gas bad for an engine?

Blow-by gases contain hydrocarbons (unburned fuel), carbon monoxide (partially burned fuel), particulates, water, sulfur, and acid. Together, these substances will corrode any engine metal component they touch, dilute engine oil, build up harmful sludge that accelerates parts wear, and plug small passages and hoses.

Why does white smoke come out of my diesel engine?

In diesel engines, white smoke may signify fuel not being burned well enough due to an injection problem, air delivery problem, or any of the problems noted above. Black smoke coming out of your car probably means that the engine is getting either too much fuel or too little oil.

Why does my Peugeot Expert emit black smoke?

We have a V reg 1.9 TD Peugeot Expert. It started spitting orange sparks out of the exhaust when driven at speed for a long time then began emitting black smoke. After cooling a little in a layby then … read more

What kind of problem does a Peugeot 206 have?

Peug 406 multifunction display is dark. Peugeot 1007 1.4 hdi intermittent cutting out. Peugeot 206-Poor starting, multiple cylinder misfire and many codes! 2003 peugeot 206 wont start?? **** NOW FIXED ****

What causes black smoke from exhaust and loss of power?

Filled up 8 miles ago now engine will not run correctly (feels like two or more cylinders not firing reliably) and white … read more Hiya, I have a Peugeot 306 HDI diesel turbo registered in 2000 with 125,000 miles on the clock. The problem which I am having is, black smoke … read more Mechanic/Roadside assist/… Vocational, Technical or Tra…