2005 gmc, sieerra 1500 4.3
390

Asked by tallpall51 Jul 15, 2016 at 12:44 PM about the 2005 GMC Sierra 1500 Work Truck Standard Cab SB

Question type: Maintenance & Repair

have code p0351. starts and runs. not misfire.
replaced icm and coil. bty the coil has a 2 wire connector, not 3 wires.
where is the ground wire I hear about.

2 Answers
390

tallpall51 answered 8 years ago

nope, I checked 16 times striped wiring harness. old coil has 3 prongs, knew coil has three prongs but.........pigtail connector has only 2 wires..

Mark helpful

GuruFK26J answered 4 years ago

replaced the icm and coil about 5 years ago. did again. replaced the icm but check engine light stays on. comes back on after being cleared. is running good.

Mark helpful

Your Answer:

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