1991 GMC G2500 Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1991 GMC G2500
We don’t currently have enough data on the 1991 GMC G2500 to give you an accurate yearly maintenance cost. For details on the 1991 GMC G2500, click here.
1991 GMC G2500
1991 GMC G2500

Most Common 1991 GMC G2500 Problems

1991 GMC G2500 vehicles have 18 reported problems.The most commonly reported 1991 GMC G2500 problem is: Idling Problems Due to Vacuum Leak in Throttle Body Gasket
1991 GMC G2500
An engine vacuum leak may develop from the throttle body gasket causing a higher than normal idle speed. failed...
1991 GMC G2500
The alternator may fail causing the battery to go dead. the charge light on the dash may or may not illuminate. the...

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Most Common 1991 GMC G2500 Questions

There are 33 related questions for 1991 GMC G2500 vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked 1991 GMC G2500 questions.
1991 GMC G2500
The van starts and runs for a few minutes then stalls and wont start for a few minutes and repeats stalling issue i...
1991 GMC G2500
Could it be turn signal switch since it goes through that first?