Car is missing occassionly. more when using cruise control and going up incline. on 2009 Buick Enclave

Tried fuel inject treatment, gas treatment and premium gas Yesterday, for first time engine light blinked off and on when it happened

by in Wakefield, VA on July 10, 2012
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1 answer
ANSWER by , July 10, 2012
You need to take your vehicle in to your local auto repair shop to have it scanned to find out what codes are affected. Goodluck