Why would my 94 gmc k1500 5.7L make a loud pop and then almost die when accelerating after a stop sign?

Asked by Casey04 Apr 22, 2014 at 01:57 AM about the 1994 GMC Sierra C/K 1500

Question type: Maintenance & Repair

It runs great when it's cold but once
the truck warms up it starts acting
up... What could I do to fix it?

1 Answer
40,185

James answered 10 years ago

the plug wiring heats causing resistance and the coil shoots a spark to the wrong cylinder , clean plugs and check coil and plug wires

Mark helpful

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