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A backfiring sound when letting off the gas could be caused by a rich air-fuel mixture igniting in the exhaust system. This could be due to an issue with the fuel injection system, a leaking exhaust valve, or a problem with the catalytic converter. It is important to have the vehicle inspected by a mechanic to diagnose and resolve the issue.
What else can I help you with?
What does it mean when give it gas and let off the gas and it makes a loud squeling noise?
A loud squealing noise when giving gas and letting off could indicate a worn drive belt or pulley issue. It could also suggest a problem with the power steering system or a loose belt. It's best to have a mechanic check and resolve the issue to prevent further damage.
What does the flame in a gas cooker go out when you turn the gas off?
The flame goes out because you turned it off.
Why we never disconnect the tubing from the gas cock without first turning the gas off?
If the gas is not turned off first, on removing the tubing, gas will escape - very dangerous.
What Flame present with gas valve off?
If a flame is present with the gas valve off, it indicates a potential issue with the gas control valve or a gas leak. In this situation, it is important to immediately shut off the gas supply, ventilate the area, and contact a qualified technician to inspect and repair the gas appliance.
Why should you never disconnect the tubing from the gas cock without first turning the gas off?
Disconnecting the tubing without turning off the gas can result in a gas leak, creating a fire hazard or risk of explosion. Turning off the gas before disconnecting the tubing ensures that no gas is escaping and keeps the environment safe.
Why would exhaust gas come out of your carburetor?
backfire timing off
What causes polaris 250 2 cycle to backfire when starting or running?
I, too, would like to know the answer! I have a 1993 Polaris Trail Boss ATV with the 250 cc engine... it tends to backfire when letting off the throttle.
What causes accelarations and decressaccelaration?
Stepping on the gas peddle and letting off the gas peddle.
Why does your lawn mower backfire when it is shut off and what does one do about it?
Because there is water in the fuel line. Drain the gas tank, fuel line and the carcuretor bowl. Then put new gas in it.
Why do 2 stroke engines backfire?
bad gas
Why does a fordF150 pickup backfire?
Timing is off.
Why does your lawn tractor backfire?
because you have to much gas in the motor
Surbuban 5.7 drivetrain bangs when letting off the gas?
Could have a bad universal joint in a driveshaft.
Can a timing chain backfire and mess up starter on a 1998 surburban?
The chain can not backfire. If it is installed off time it can cause a backfire, which could conceivably damage a starter.
How do you cure backfire in an mg midget?
you must have air leaking into the exhaust system that will cause backfire when you decelerate raw gas goes into the system
Why does a car turn off after a backfire?
it doesn't or it shouldent'
Why does Suzuki LS 650 motorcycle tend to backfire when letting off on the throttle?
this is caused because the mikuni bs 40 carburetor is leaned out from the factory to achieve low emissions. this can be corrected by making some minor mods to the carb
