egr valve ?

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i have a chevy cobalt 2.2l engine have replaced the fuel filter,air filter,new spark plugs,nd new spark plug wires. my car will still jerk at stop lights acts like its out of gas and while idiling and at short distances. I have taken it to autozone and they just tell me that it states "multiple misfires" but they gave me no actual code numbers.

reyesm in Brady TX

Jan 9, 2011

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RepairPal Certified shops can diagnose and repair your 2006 Chevrolet Cobalt. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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egr valve ?

What is your question?

reyesm in Brady TX

Jan 9, 2011

2 Replies

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DaveJMon Jan 9, 2011

Verify that your plugs are all good - porcelin has not cracked upon installation. Verify the ignition wires are on the correct cylinders and that they are routed correctly. You could have a fuel injector issue as well causing a misfire. Hard to say until you have a diagnosis performed.

chevysilverado124on Jan 9, 2011

you might of crossed a wire or two. google your firing order and make sure that is correct

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Popular Answer

What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2006 Chevrolet Cobalt. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.