2004 Chevrolet Impala "causes intermittent rough idle fuel" Questions

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Question about Chevrolet Impala

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...intermittent problem. After sitting at idle for a while it begins to idle very rough and occasionally dies. It seems to clear up after reving the engine a couple of times. When this occurs it also ...

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rough idle, repair this as quickly as possible because damage can be done to the catalytic convertors. this can cost upwards of 1000 bucks to replace depending which engine. no matter which engine you

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Question about Chevrolet Impala

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Causes: Usually this code points to either carbon buildup or a bad EGR valve. However that doesn't rule out the following: Open or short in the 5 Volt reference circuit Open or short in the ground

Question about Chevrolet Impala

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...causes of the P0117 code include: * Bad ECT sensor * Short to ground on ECT signal circuit * Faulty or damaged connectors * Wiring harness damaged * Loose terminals at ECT or PCM * POSSIBLY an ...

Question about Chevrolet Impala

2 Answers

...fuel and air mixes, carb Reason for rough idling may be clogged throttle body or idling screw. Set the idling screw properly. As the rough idling is intermittent, faulty spark plug may be a

rough, and randomly stalls when stopped. Drives fine, but idles poorly when stopped. This is an ongoing problem, but is intermittent. Took the car in for this problem, they replaced my fuel pump, fuel

...either intermittent (not present at this time) or that the problem (causing the rough idle) is affecting all 4 cylinders evenly. This test result also rules out your Toyota having a bad fuel

Question about Chevrolet Impala

4 Answers

...rough idle about 2 weeks ago my 98 subaru impreza developed a intermittant stalling and rough idle problem. i changed the plugs, wires, & fuel filter. the fuel pump & pressure along with the head ...

Question about Chevrolet Impala

3 Answers

...rough idle. When the accelerator pedal is depressed, it can change things so that the engine seems to run smoothly. However, I would look for codes to see if anything intermittent is occurring in the ...

...causes here are a leaky (burned) exhaust valve or a blown head gasket. If two adjacent cylinders are misfiring, it's likely the head gasket between them has failed. Also, if an engine is overheating ...

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