Questions & Answers for: GMC Envoy cylinder miss

...miss, scan it to see the cylinder that is effected. Then pull the plug. If the plug is ok, switch the coil pac to another cylinder and drive it after you clear the codes. If you have a good scanner ...

...Envoy 6 cylinder, Intermittent miss at idle , just replaced cylinder # 1 coil, fixed original missing problem but new intermittent problem has developed. no check engine light is on. check egr ...

MULTIPILE CYLINDER MISS FIRE check air filter and clean throttle body. Also clear the code and try to get a specified cylinder. I had this problem and it was a coil pack.

...YOU HAVE A INLINE 6 CYLINDER ENGINE.YOUR MISS FIRE COULD BE THE COIL - SPARK PLUG - CLOGGED OR FAULTY FUEL INJECTOR. ALSO INTAKE MANIFOLD VACUUM LEAK OR SLIGHT HEAD GASKET LEAK WILL CAUSE

My 2003 Chevy Envoy 2wd is missing. The code shows when scanned on computer missing on cylinder Number 1. I have changed the spark plug & coil and the problem still exists What should I do next? ...

cylinder is miss firing (cylinder#2) and has failed inspection and the re-test as well, problem seem to be code # P0302 how much would this problem cost me to solve? any help is appreciated. There are

missing, everytime have it checked we get a different cylinder # problem, have put new plugs in first code said cylinder 5, then we got cylinder 2, last time taking it to be checked said it was ...

...flashes you need to take it to autozone and have them scan it (for free) and they will tell which cylinders are miss fireing and most probable ...

...DO I LOCATE CYLINDER 6 ON A 2003 GMC ENVOY THAT HAS A 4.2 V-6 NEED TO FIND OUT WHERE CYLINDER 6 IS ON A 2003 GMC ENVOY, IT HAS A MISS FIRE ON CYLINDER 6 the last cylinder is the number 6 front to ...

...miss fire" on that cylinder? How low is low? Low compression is really vague as a diagnostic method. The issue could be leaking valves, head gasket, or rings. Yes if it is losing a lot of compression ...