2001 GMC Sierra increase hard starting

2001 GMC SIERRA
105,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
WM IVERSON
  • MEMBER
  • 1 POST
01 gmc 8.1 litre, increased hard starting will crank ten times , then rest, ten more, then rest , then will fire under normal cold starting. after hot seems to overload at idle and can smell fuel
Jul 12, 2008 at 9:34 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
2CARPRO JACK
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 11,533 POSTS
Sounds like a blown fuel pressure regulator> should be on the fuel rail with a vacuum line to the intake. remove vacuum line at reg and if any fuel is present replace the reg
Jul 13, 2008 at 8:15 AM
Advertisement