RUNS ROUGH ABOVE HALF THROTTLE OR UP HILL AT LOW...

1995 Chevrolet Lumina

Tiny

Anonymous

January, 3, 2013 AT 12:00 AM

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

FOUND 4553 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

1 Answer

Tiny

rasmataz

January, 3, 2013 AT 12:06 AM

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

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