1991 GMC C2500: Recalls, Problems & MPG
Here are the deets on the 1991 GMC C2500: 1 recall, 4 owner complaints and up to 19 mpg combined.
.jpg){kind=link}
Recalls
1 vehicle recall from the manufacturer, plus 1 equipment/tire recall that can apply. Repairs are free. Check your VIN to see if one is still open on your car.
Transmission & drivetrain Vehicle recall #93V016000 · 1993 · 1,702,880 vehicles
What's wrong: Unanticipated heat in the transmission can force the transmission fluid out of the vent tube.
Why it matters: The vented transmission fluid can catch fire if exposedto a source of ignition.
The fix: Install a longer transmission vent hose routed to the left side of the engine compartment of the vehicle.
1 aftermarket equipment / tire recall replacement parts sold to fit this car, not the car itself
Equipment Equipment recall #07E088000 · 2007 · 121,680 vehicles
What's wrong: Certain honeywell fram racing brand hp4 and hp8 oil filters that were manufactured from May 25, 2006, through September 14, 2007, and sold for use as replacement equipment for vehicles list above. The affected filters are marked with a date code a61451 through a72571 sequentially. The date code and part number appear on the filter housing. Fram racing hp4 and hp8 oil filters not bearing a date code in this range are…
Why it matters: This condition May cause inadequate sealing and loss of engine oil, possibly resulting in a fire.
The fix: Honeywell will replace the affected oil filters free of charge. The recall began during November 2007. Owners can contact fram customer service toll-free at 1-800-890-2075.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Brakes (hydraulic) (1): no single recurring theme in the descriptions.
- Seat belts (1): no single recurring theme in the descriptions.
- Transmission & drivetrain (1): no single recurring theme in the descriptions.
- Visibility (wipers, glass) (1): no single recurring theme in the descriptions.
The 1991 GMC C2500 has 4 owner complaints, ranking #6 of 7 C2500 model years for complaints (about average; the typical year has 6). Neighboring years: 1990 (5 complaints, 2 recalls), 1992 (3 complaints, 1 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 6.2 L 8-cyl | Manual 5-spd | Rear-Wheel Drive | 17 | 22 | 19 | Diesel |
| 4.3 L 6-cyl | Manual 4-spd | Rear-Wheel Drive | 15 | 18 | 17 | Regular |
| 4.3 L 6-cyl | Manual 5-spd | Rear-Wheel Drive | 15 | 21 | 17 | Regular |
| 4.3 L 6-cyl | Manual 5-spd | Rear-Wheel Drive | 15 | 20 | 17 | Regular |
| 6.2 L 8-cyl | Automatic 4-spd | Rear-Wheel Drive | 15 | 20 | 17 | Diesel |
| 6.2 L 8-cyl | Manual 4-spd | Rear-Wheel Drive | 17 | 19 | 17 | Diesel |
| 4.3 L 6-cyl | Automatic 4-spd | Rear-Wheel Drive | 15 | 20 | 16 | Regular |
| 5.0 L 8-cyl | Manual 5-spd | Rear-Wheel Drive | 14 | 18 | 15 | Regular |
| 5.0 L 8-cyl | Automatic 4-spd | Rear-Wheel Drive | 13 | 17 | 14 | Regular |
| 5.7 L 8-cyl | Automatic 4-spd | Rear-Wheel Drive | 12 | 17 | 14 | Regular |
| 5.7 L 8-cyl | Manual 5-spd | Rear-Wheel Drive | 12 | 17 | 14 | Regular |
| 5.7 L 8-cyl | Manual 4-spd | Rear-Wheel Drive | 12 | 14 | 13 | Regular |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 1991 GMC C2500.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 1991 GMC C2500 have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 1991 GMC C2500, plus 1 equipment or tire recalls that can apply. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 1991 GMC C2500 problems?
Owners have filed 4 complaints with NHTSA. The most-reported areas are brakes (hydraulic) (1), seat belts (1), transmission & drivetrain (1).
What gas mileage does the 1991 GMC C2500 get?
EPA ratings run up to 19 mpg combined (6.2 L, Manual 5-spd), across 13 engine and transmission combos.
Where can I get a 1991 GMC C2500 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.