I have a 1993 Mazda 626 4 cyl. the engine is idling at about 2000 rpms with a/c on. a/c off idle up and down at 2000 rpm down to 1000 and back up. i have checked iac tps done a smoke test unhooked vacume to egr. other than the rpm run great. checked code had c...

FIX posted 6/8/2009

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