Question about Edge 2003 GMC Envoy - 5.3L V8 - CTS Evolution Programmer
My 2003 v8 gmc envoy is skipping & shaking while driving and stopped, park
You have (or whoever) did the work plugged the wires/coil packs in out of order. There is a firing order and things need to be plugged in accordingly. The proper way to do this would have been one plug and wire at a time to avoid such a situation.
Posted on May 27, 2014
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Posted on Jan 02, 2017
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