1991 Chevy Blazer engine lacks power when it is at operatin

Tiny
AARON REINBOLD
  • 1991 CHEVROLET BLAZER

Engine problem
1991 Chevy Blazer V8 Four Wheel Drive Automatic 93000 miles

when the engine is cold it has power when it is warmed up it lacks power

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Tuesday, December 25th, 2007 AT 8:33 PM

3 Replies

Tiny
RASMATAZ
  • MEMBER

Any other problems other than the lack of power

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Wednesday, December 26th, 2007 AT 12:36 AM
Tiny
AARON REINBOLD
  • MEMBER

Back fire up through throttle body.

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Wednesday, December 26th, 2007 AT 9:33 PM
Tiny
RASMATAZ
  • MEMBER

Sounds like a lean fuel mixture or an intake valves sticking open.

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Wednesday, December 26th, 2007 AT 9:37 PM

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