2001 Mercury Cougar "popping sound control valve gas" Questions

...sound, more on the driver side of the car. I'm not sure if that's normal or not, and i'm just being paranoid. I pop the hood, and i first thought it was the air filter, but i kinda move it aside, and ...

...control system check.sound like you have purge valve solenoid not working or vent valve control solenoid.have it scan.to see which component not working..reason your gas tank expanding. your fuel ...

gas pedal. Any ideas. I put it neutral at red lights and pop back into drive when light turns green. Sounds like the IAC valve is carboned up. This valve can usually be removed easily with 1 connector

...control valve. Take IAC valve off and get a can of non-chlronated brake cleaner and a wire brush and clean carbon out of valve.If this does'nt fix it take the mass air flow sensor off and do same ...

popping n cracking noises when it's driven n turned off need more info for this does it sound like motor hesitation ?if it is motor related could possibly be a dead cylinder or timing is off or valves

...popping sound coming out of the intake...im honestly clueless as to what it could be...any idea? Have you checked Fuel Pressure with a gauge?Is the Exhaust Converter on there for 17 years & ...

...valve, which would require the head being removed and repaired, a $500-700 job. You might just need a good tuneup with new plugs and plug wires, or it might be a fuel injector that is not working ...

...control motors and egr valves and etc, etc at 85 dollars a pop... Considering changing the FUEL filter and pour a bottle of gas drier in your fuel tank. You could have some condensation in your fuel ...

...popping noise in the intake.. almost sounds like a backfire. feathering the pedal will get the rpms up a little but still not driveable. new exhaust 10k miles ago.. welded except at catalytic ...

...sound sounded like carb back fire but its Fuel injected. I think it couls be the MAF, or EGR, But not realy sure. I would start with cleaning the MAF sensor and checking the resistance with an ...