vehicle came in with a CEL and dead missfire. Scanned the vehicle and had multiple codes. p1580 throttle ACT bank1 Malf int, PO134 B1S1 no activity, o1314 eng ecu defect int., P0300 randon missfire, p0302 cyl 2 miss. The motor had a puffing noise and as I trie...

FIX posted 2/21/2009

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