2002 GMC Envoy "coil pack" Questions

...coil pack or "coil module assembly" has gone out. Is this a normal repair for 113K miles? Is there something else that could be causing this? swap it with another and check the code again to ensure ...

coil pack broke off level with hole in the head. as a temporary fix i used a piece of flat steel between coil 1 & 2 to clamp it down. coil 2 bolt held the clamp down on the side of coil 1. coil is

...coil pack's running front to back on top of the motor, disconnect harness on each one remove small bolt's pull all six coil pack's out, spark plug's will be in there.Don't worry you don't have to put ...

...coil pack will be numbered. Find coil #3 and follow the spark plug wire to the spark plug. remove the top plastic cover unbolt the 2 10 mm bolts passenger side than the 2 air tube screw clamps and by ...

...coil pack at a time by loosening the single bolt (this bolt stays on the pack), carefully pry the coil pack up. The spark plug will be visible in the well. Make sure to clean out the well before ...

coil pack, each coil pack is controlled by the computer. I have a miss in the # 2 cylinder so I’m changing spark plugs for a 2005 gmc envoy I’m going to change the coil or coil pack while I’m changing

...the man said needs spark plugs put new ones ia now no spark and it will not start 2003 envoy xl 4.2 Coil packs was the problem in the first place. When a spark plug misfires, the high voltage goes no ...

...coil pack or can cause problem,easy to get one on wrong pack Along with jwal446 advise, you must be sure that the coil pack is snapped on correctly to the plug. Very easy to get off center and not ...

cant find spark plug in a vortec 4.2 liter motor You have to remove the air box that says VORTEC on it, then you will see the coils packs for each spark plug. Remove each coil pack to get to plugs.

...coil pack burns out in a months time are they under warrenty Often times electrical parts on vehicles will carry a warranty, if the vehicle is new, I would either contact the dealership parts ...