Four problems related to engine exhaust system have been reported for the 1997 Ford Expedition. The most recently reported issues are listed below.
I have a 1997 Ford Expedition, engine coils were replaced , check engine light went off and there was no jump in acceleration. 2 weeks later check engine light back on.
While driving front differential crank case started to leak fluid. Wheel well was being coated with fluid. Had contacted manufacturer and informed consumer that he knew the problem. Had a fix for problem, but no recall issued. The crankcase bleed valve was moved from the bottom of the differntial to the top.
Buzzing or vibrating noise at idle in exhaust system emminating from underneath front seat area. I've been to two dealerships multiple times and have not been able to get the problem corrected.
Exhaust system experiencing noise.