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Runs rough above half throttle or up hill at low.
1995 CHEVROLET LUMINA
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
Thursday, January 3rd, 2013 AT 12:00 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
Thursday, January 3rd, 2013 AT 12:06 AM
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