1993 GMC Jimmy fuel

Tiny
ATAYLOR
  • MEMBER
  • 1993 GMC JIMMY
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 167,000 MILES
What should I check if fuel is getting into the oil
Tuesday, January 12th, 2010 AT 3:46 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Welcome to the forum, I'd put a fuel pressure gage on it. Check for proper pressure and that the pressure holds with the key off. Possible leaking injector/s, check the pressure regulator vacuum line, where applicable.
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Tuesday, January 12th, 2010 AT 3:53 PM

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