answersLogoWhite

0


Best Answer

What colour smoke?

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does smoke comes out of my exhaust when going down hill?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why does white smoke comes out of the exhaust when down shifting?

White smoke is caused by water being burnt check for a head gasket leakage.


Why smoke come out from car exhaust when going down hill?

cause you dont turn of the engine so there for its on but you need to rev a bit so then u have aa bit of smoke


Will a valve cover leak cause the engine to smoke on a 1996 Toyota Tacoma?

Yes, it could. What could happen is it leaks as you are going down the road and leaks onto the exhaust manifold and creates the smoke.


Why is my 1992 auto Chevy Cavalier when i am accelerating to dog down it also acts like it is about to stall out and has dark grey to black smoke coming from the exhaust what is going on?

Oxygen sensor


What could be the reason why white smoke comes out of muffler pipe only when you stop at a light and when you get going but then stops when im going down the road?

White smoke from the exhaust is a symptom of coolant entering the combustion chamber. This can be caused by a blown head gasket or a cracked head. STOP driving this vehicle and have it repaired ASAP. Serious engine damage will occur if you continue the run this engine, even for a short time.


What causes gray smoke from the exhaust?

Blue/grey smoke is usually oil. White smoke is usually coolant in the exhaust. IE: blown head gasket or something. note: if the smoke goes away after it runs for a minute it's oil runnung down the valves when it sits. Common problem, won't hurt anything.


What causes the streak of a jet plane?

As the Jets always fly on greater heights, the tempreature of the atmosphere is quite cold. As the exhaust gases comes out of the cylinder exhaust it's temp goes down suddenly due to its sudden expansion and gets traps into the dust particle or smoke present at there thus forms a streak


Smoke comes back into the house via the second fireplace?

Then you have a shortage of combustion air, and it is drawing air down the unused fireplace flue. Close the damper of the unused fireplace, and check for exhaust fans that may be drawing air out of the house.


Why does smoke come out the exhaust when slowing down using the manual trans on a 98 mustang cobra?

well depending on the age of the motor it could be burning oil, and if that is the case when you use your gears to slow down, everytime you shift into a lower gear it revs the engine up which if it was burning oil would cause smoke to come out the exhaust.


Downdraft vent how do they work?

Downdraft systems have a suction unit (fan) mounted below the cooking surface and a vent pipe going outside. When the fan is on, the suction pulls the air containing the smoke and odors down and pushes them out the exhaust vent.


What is wrong with Isuzu trooper 3.0 dt idling up and down and white grey smoke from exhaust?

Sounds like you need a ring job, white/grey smoke from the exhaust usually means oil is burning in your engine. Your engine may need a tune up or a compression check, bring it in to your mechanic.


Why is smoke coming off your engine?

The engine obviously has some sort of contaminant on it. Such as engine oil, power steering fluid, brake fluid or possibly transmission fluid. Engine coolant will not smoke but will produce steam if it comes into contact with the engine. Track down where the smoke seems to be coming from and look for fluid residue in that area. I guess it is possible that you could also have a crack or break in the exhaust manifold near the engine.