2001 GMC Suburban loss of power.

2001 GMC SUBURBAN
88,888 MILES • V8 • 4WD • AUTOMATIC
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ERNIE7D4
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  • 2 POSTS
vehicle runs great until outside vehicle tempature get hot 90-105 degrees. Then have power loss, sometimes stall and hard to get started. Thanks Ernie
Jul 9, 2010 at 11:35 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
get it scanned to see if any codes have stored. then check the ohms in the crank and cam sennsors as they will go bad and not give a code. try changing your fuel filter.
Jul 23, 2010 at 5:48 PM
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ERNIE7D4
  • MEMBER
  • 2 POSTS
Thanks, got er fixed. Was the fuel pump!
Jul 23, 2010 at 11:58 PM
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