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Old 10-25-2006, 10:55 PM   #10
mustangmike351c
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Join Date: Oct 2004
Location: Naples, Florida
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Re: Check Engine light

Quote:
Originally Posted by genegr
It was 39 deg outside temp yesterday when I took it for a ride. The light didn't come on till the engine was about 165 deg, then would come on during acceleration. The light would stay on above 75 mph even when I lifted till I was below 75. I ran the tank down to 1/4 full then filled with 92 octane with no change on the ride home. I didn't mention earlier that the low fluid light is on all the time, could this be the germlin that I'm chasing? thanks
do you have any exhaust or vacuum leaks? if you can put a scanner on it I bet the light comes on because of an O2 senor is reading lean. you should have codes stored any time the cel comes on.
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