1996 GMC C1500 burning raw gas

1996 GMC C1500
235,000 MILES • V8 • 2WD • AUTOMATIC
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DOGGSWELL
  • MEMBER
  • 1 POST
when i start the engine it misses bad and all you can smell is raw gas. it runs fine on highway but if u stop at a light it starts to miss bad. also sounds like a vaccum leak coming from the throttle body.
Sep 29, 2010 at 11:34 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,761 POSTS
Is the check engine light coming on at all?
What engine is this??
Sep 29, 2010 at 11:44 AM
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