Misfire after i changed spark plugs, checked all my coils, and cleaned throttle body?

Misfire after i changed spark plugs, checked all my coils, and cleaned throttle body? 1 Answer

I put brand new spark plugs and checked all my coils. I also had my throttle body cleaned and still yet it is misfiring. Could it be the mass air flow sensor or an o2 sensor?

P0300 and flashing check engine light 16 Answers

Hi my colorado check engine light is flashing and showing the P0300 code. I've changed my plugs tested my coils cleaned my map and maf sensor. Replaced my crankshaft sensor and air filter and clea...

cylinder 3 misfire 04 colorado 4 Answers

I changed all my spark plugs and put brand new coil packs on it also. now my code is reading cylinder 3 misfire.

I HAVE A COLORADO WITH , , 111,000 MILES. iT HAS BEEN KEPT UP, ONLYHAD IT 1 YR 1 Answer

1 YR, LAST SUMMER IT STARTED IDLING ROUGH THEM AT A STOP IT WOULD JUMP A LITTLE , SO HAD THROTTLE BODY CLEANED, SPARK PLUGS REPLACED, 2 NEW COILS,AIR FILTER STILL NO CHANGE. WHEN THE ENGINE LIGHT ...

How do I get to spark plugs and coils 1 Answer