Having problems with your 2006 Chevrolet Cobalt ?
I changed spark plugs in 06 cobalt now car misfiring.i also changed hose to manifold and air filter and changed oil.is it spark plugs?is there certain brand?
Either that or you didnt get the plugs gapped right or the wires on right check that and see what happens.
Repair Help & Product Troubleshooting for 2006 Chevrolet Cobalt
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