My 1997 Jimmy motor misses during warm up it has.

Tiny
ANONYMOUS
  • 1997 GMC JIMMY
  • 80,000 MILES

My 1997 jimmy motor misses during warm up it has a 6cylinder motor and no check light comes on to tell what it is

Saturday, December 1st, 2012 AT 5:50 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,533 POSTS

Check engine never identifies a bad part, just a failed system

start with basics, compression, plug, wire, injector or wiring, and vacuum leaks

Roy

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Saturday, December 1st, 2012 AT 5:59 PM

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