Questions & Answers for: gmc engine firing code

...GMC 1500 pickup with a 5.7 engine. Code P 1363 came and I looked it up and it says IC cylinder 3 not toggling after enable, what does that mean in layman's terms? Terry it means cylinder 3 is not ...

gmc jimmy with 4.3 vortec i have spark and fuel but it won't fire. i checked codes but there aren't any timing seems fine if you have checked for spark at the spark plug end of the wire and it was not

...engine, however, some people can not figure it out (color coding and numbers seem to be too complicated for some) and have given low ratings for this diagram, and I will probably stop giving out this ...

obd2 code b0267 engine stumbles and has a rough idle sounds and feels like a plug not firing. This is not an OBD2 fault code it is a body related code.  Engine codes start with a Letter "P"

...gmc suburban throwing crank shaft postitioning sensor circut code after full engine replacement turning over with fuel correct timing triple checked tdc no spark replced coil pack and cps with new ...

...gmc sierra slt turn over but will not fire like it is not getting fuel? my pickup acts like its not getting spark or fuel to fire engine. It turns over fine it just will not start. It can appear or ...

...gmc safari van w 100 mph cut-off switch. I had exceeded qiute a few times without incident. It recently stopped running at excessive speed & will not restart. Engine cranks;but won't start. Wondering ...

...gmc sierra 7.4l v8 it was running great then a small backfire accellerating from a red light check engine light came on and now running rough plea se help you need to havehe truck scann to see what ...

...gmc truck 2000 Engine back fire and use a lots of fuel . ...

...gmc envoy 2006 4.2 liter engine has a code reading p0300 and says check fuel injection wiring and had random miss fire ...