What would cause intermittent loss of power and flashing CEL? on 1997 Chevrolet Lumina

It only happens on a warn start, or a cold start if I'm trying to go up a hill. It is not every time or even every other time, but often enough to be worry some.

by in Kosciusko, MS on September 26, 2012
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1 answer
ANSWER by , September 26, 2012
scan test for codes first