Engine Performance problem
1993 Other GMC Models V8 Four Wheel Drive Automatic 189562 miles
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MY SUBURBAN USUALLY RUNS FINE, BUT THIS MORNING EVERY TIME I STOPPED AT A LIGHT OR SIGN IT TURNED OFF WHILE BRAKING. A LIGHT CAME ON THAT READ "CHECK GAGES" LOOKS FINE TO ME THOUGH. COULD IT HAVE BEEN COLD? OR COULD I NEED GAS? THANX