1997 Ford Expedition Q&A
1997 Ford Expedition Question: flashing check engine light
As I said in your question above, the PCM monitiors to many sensors to just be able to say for sure what your problem is without the code numbers. And parts for todays vehicles are to expensive to just buy and not fix your problem. - torque wrench
WHILE driving,especially on the highway, my check engine light which is already on begins to flassh. trying to find more likely reason.
97 Ford expedition check engine light flashing truck running rough.
When I accelerate, there is a hesitation before the engine engages. When I am driving between 40 and 45 mph, the engine makes a jerking/sputtering motion, but this does not when idling at a high ...
Sometime engine jerks, it gets worst when engine heats up and going up steap hills. I did a dignostic check on engine and everything was ok no problems found. I repplaced the TPS sensor and it sti...
An illuminated Check Engine Light could indicate that one or more of the ignition coils has failed due to excessive spark plug gap. To fix this problem, the ignition coils that have failed, the spa...