Grand Marquis Check Engine Light

Dec 28, 2004 1 Replies
1993 V8, 135K miles - runs great, well cared for - over 60 mph the Check Engine light comes on internitantly - below 60 all is well. Any ideas?

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required