1991 Lincoln Mark VII Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Lincoln Mark VII
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
1991 Lincoln Mark VII ProblemsInspect transmission/fluid every 30,000 miles
You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 15,000 to 30,000 miles. If the fluid is dark or burned then the transmission fluid should be changed.
Checking and adjusting the AC compressor clutch air gap can extend the service life of the AC compressor.
1991 Lincoln Mark VII QuestionsAntitheft alarm system will not shut off. (1 answer)
New igniton lock cylinder with keys. As soon as car is turned over the alarm goes off. Used old key in door to disarm and it doesnt work. New keys are not keyed for the lock in the door.
I just happened to go to my garage to get something and the emergency flashers were on. It was not in the engaged postion for them to flash and no key in the ignition. I think my car is possessed. Do I have an electrical problem somewhere?
I can not find the pcv valve on my 1991 mark7