changing them and repeated starts and a couple of the new ones quickly developed the black carbon looking buildup as well. I swapped the coil packs with ones i knew were good and no change. Timing has
...coil. after 2 min it smoked another coil. always no 7 ...
...2 coil packs in and it runs the same so I know they are not firing. I am getting voltage at the coil pack but I dont know if its enough, what is the voltage supposed to be at the coil pack (plug) and ...
...2 cylinders coil pack, no change and a 2nd Diaognastic now said #2 cylinder was misfiring, Ok need new coil right ? so bought new coil pack and spark plug and changed out and no change, so bought new ...
...negative terminal on battery,then disconnect wire connector at each coil pack and remove 2 screws that hold down coil pack, pull gently straight up and plug is right there below coil ...
...2 cylinders, dumping raw gas in to both cylinders. RPM's fluctuate between 500 and 1,000. Gas mileage has dropped to about 12 miles per gallon. Changed spark plugs, no improvement. Spark plugs get ...
...coil still no spark on 2 and 5 Try switching your coil packs around see if you can get spark out of the 2 & 5 with a different coil pack in that location. If that doesn't work maybe your ICM ...
...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 spark plugs I’ll send you a picture The 4.2 is a inline 6 cylinder. Firing ...
...the cylinders. 1999 -2002 has 2 coil packs which can also be replaced with everything still assembled but it is much more difficult and it can take a qualified technician upto 2 hours to replace ...
...hesitation on acceleration the light flash when you accelerate The coil pack is held on by 2 5.5mm bolts. Take the bolt's out and the coil just pulls up. I take it the spark plug wires are
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