Mechanics

CHEVROLET LUMINA ENGINE PROBLEM

1995 Chevrolet Lumina • 180,000 miles

Runs rough above half throttle or up hill at low engine speed I changed plugs and wires but that only raised the speed that the roughness seems to start
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Guest
January 3, 2013.




Check the fuel pressure with a gauge if its within specs, also the exhaust system for excessive backpressure then report back your findings-we start here

http://www.2carpros.com/articles/engine-misfires-or-runs-rough

Rasmataz
Jan 3, 2013.


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