Questions & Answers for: engine light goes impala 2003

...engine light on code PO742 torque converter clutch circuit stuck in on position. car is running rough i have the same problem, what can i do to fix it? You can try changing the transmission fluid and ...

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Question about 2003 Impala

2 Answers

...goes on throughout driving. Doesn't seem to cause engine running problems. I'm not sure this was a factor, but this seemed to have started when we had some very cold outside temps. We tried changing ...

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Question about 2000 Impala

2 Answers

engine light came on and it was idleing like outta gas and starting ticking (not knocking). i changed the fuel filter since it was prolly the original on there, still rough. changed all the coil packs

Question about 2003 Impala

2 Answers

engine light came on and it was idleing like outta gas and starting ticking (not knocking). i changed the fuel filter since it was prolly the original on there, still rough. changed all the coil packs

...engine light comes on when accelerating.After a steady speed is maintained it runs smoother.At idle the engine light goes off and is smooth.The guy at advance Auto said A plug was fouled.Should I get ...

...occurs. how do you fix the "reduced engine power" light on the dash bard of a 07 Chevy Impala LTZ and "Service Traction Control"? I have an 2006 chey impala an my engine reduce is on how do I fix ...

Question about 2003 Yukon Denali

3 Answers

engine light comes on. after 4-5 minutes the light goes off and runs fine. I never have enough time to take it to see what the light is for. what do you think is making it run rough? It could be a lot

Impala 3.8 Rplaced: Fuel Filter Cat Converter O2 Sensor MAF Sensor Plugs Wires Ignition Module PCM Upper Intake Manifold and related If I hold RPM steady and elevated it runs smooth and code vanishes.

...engine light. Pulled the plugs and found oil on the "inside" of one of them. Replaced the plugs and still got a code for a misfire on #4, checked the plug again and there wasn't any ...

what will my car run like if there is bad spark plugs, i checked under hood and seen a spark. Bad plugs don't spark. Bad plug wires leak sparks you may see in the dark. the engine runs rough.

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