Need help!! PCM pin identification - Page 2 - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


Everything Electrical & Electronic Have an electrical problem? Lighting, Alternators, gauges, DIC, HUD, etc? Post it here. Please post Audio problems in the Audio forum, and Engine control problems in the appropriate Mechanical forum for your year.

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Old 05-24-2010, 11:44 AM   #11
DINOSAURUS BOOSTUS

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I'm unsure in your year if it defaults to closed when unplugged. Most likely that is the case. If so, it would cost you a couple mpg'* when cruising. Overall it should be ok to drive that way.
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