0
Backfiring is caused by a clogged/dirty air filter or fuel mixture is too rich. If air filter is clean, close needle valve 1/8 turn. Also can be caused by intake manifold vacuum leak. Check manifod for loose bolts or worn gasket.
Wiki User
∙ 15y ago
Add your answer:
Earn +20 pts
Why does your car backfire while driving it?
Backfire is an explosion produced by a running internal combustion engine that occurs in the intake or exhaust system rather than inside the combustion chamber,
Why does my 1994 MUSTANG GT 5.0 HO BACKFIRE I JUST HAD SPARKE PLUGS CHANGE AND timing DONE. SO WHAT COULD BE THE REASON?
get a diagnostic scan. even if the check engine light is not on, a code may appear. also, some diagnostic tools can monitor the engine while it is running to get a better idea of how your car is running.
What causes backfire 1990 Chevy 2500 pickup 4x4?
sticky valves. marvel mystery oil in the intake thru a vacuum line while engine is running. it will smoke out the exhaust for a minute and the neighbors will be mad but oh well
Will your alternator recharge your battery if you let it sit for a while?
If the engine is running and the alternator is good. If the engine is not running, no.
Why does 92 caprice backfire after running for a while or heavy exceleration?
A backfire is caused by a misfire... a cylinder fails to ignite the fuel which may cause a stutter, it may also cause a back fire due to it pushing that un-ignited fuel into your manifold where it then ignites from the heat of the other cylinders and boom you have a backfire...
Does an alternator charge a battery while the car is not running?
No , just when the engine is running
Why do some snowmobiles have a button on it that make it backfire?
I do not know of any snowmobiles that have a button like that. They all have a kill switch that shuts the engine down, and if you push it while under higher rpm's and release it, than there is a chance for backfire.
Why does 1990 MTD ranch king backfire?
If it backfires after you shut it off then it is probably running too rich. Any unburned gas the that is exhausted out and into the muffler will explode with a backfire. With a 1990 model you won't have the anti-backfire solenoid on the bottom of the carb like the newer ones have. If it backfires while it is running it might be out of time. Check the keyway between the crank and flywheel to make sure it is not partially sheared.
How do you tell if Alternator is bad?
Get engine running. While the engine is running disconect the POSITIVE termninal from the battery. If the engine dies, the Alterntor is bad.
What does a vehicle depend on to keep it charged while the car is running?
The alternator - it provides a charge to the battery while the engine is running.
Why is your 1996 Cadillac sedan deville making a backfire noise from the engine compartment while at a steady speed?
If a 1996 Cadillac Sedan DeVille is making a backfire noise from the engine compartment while at a steady speed, it is probably due to a bad oxygen sensor. The vehicle could also have one cylinder that is not firing or a problem with missing exhaust or the catalytic converter.
Suburban loses power while driving?
Is the engine running ? no
