1991 Chevrolet Suburban 2500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Chevrolet Suburban 2500
Never overpay. Check prices with our estimator
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Our experts translate recalls into plain English
1991 Chevrolet Suburban 2500 ProblemsService 4WD Message May be Displayed
The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.
The rear axle bearings have been known to wear grooves in the rear axle shafts, creating a grinding noise and leaky axle seals. An indication that this problem has occurred is axle fluid leaking onto the wheel.
1991 Chevrolet Suburban 2500 Questionshow to get part number for the power steering cooling line return? and any (1 answer)
any advice on changing it also
truck will start fine, but will not shift, like the lock is still engaged, also when it will not shift the key will not turn off. This started about a week ago and is getting progressively worse. I see fixes for trucks with tilt wheels, mine is a non tilt base truck. any fixes for this?
after my pump blew apart i rebuilt it now the steering box is leaking around the input shaft and destroying all my bushings . can i replace that seal or should i just change the box