2001 GMC Suburban loss of power.

2001 GMC SUBURBAN
88,888 MILES • V8 • 4WD • AUTOMATIC
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ERNIE7D4
  • MEMBER
  • 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 4:35 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
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 10:48 AM
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ERNIE7D4
  • MEMBER
  • 2 POSTS
Thanks, got er fixed. Was the fuel pump!
Jul 23, 2010 at 4:58 PM
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