1997 GMC C1500 check engine soon light

Tiny
RASCAL347
  • MEMBER
  • 1997 GMC C1500
  • V8
  • 2WD
  • MANUAL
  • 139,000 MILES
I have a 1997 gmc serriea 1500 when I fiill up with the check engine soon light goes out but when I get down to 3/4 tank it come back on I have no clue what it wrong
Tuesday, December 15th, 2009 AT 10:37 PM

1 Reply

Tiny
PEAR69
  • MECHANIC
  • 1,482 POSTS
The light indicates a trouble code, which will be indicated by a letter followed by a series of numbers. As long as the light is on, autozone or a place like that will scan your computer for free. Have them do a scan -- get the trouble code -- and let us know what the code is.
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Wednesday, December 16th, 2009 AT 1:41 AM

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