Mechanics

CHEVY ENGINE LACKS POWER WHEN IT IS AT OPERATIN

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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Aaron Reinbold
December 25, 2007.



Any other problems other than the lack of power

Rasmataz
Dec 26, 2007.
Back fire up through throttle body.

Tiny
Aaron Reinbold
Dec 26, 2007.
Sounds like a lean fuel mixture or an intake valves sticking open.

Rasmataz
Dec 26, 2007.