The service and repair manual for the 1991 Chevrolet C3500 — 7.4L V8 and 6.2L V8 and 5.7L V8 engines, 9 trims. Matched to this exact model year, so the specifications and sequences are the ones Chevrolet published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1991 |
|---|---|
| Engines | 7.4L V8 — OHV 6.2L V8 — OHV 5.7L V8 — OHV |
| Trims | Scottsdale Standard Cab Pickup 2-Door · Cheyenne Standard Cab Pickup 2-Door · Cheyenne Cab & Chassis 2-Door · Silverado Cab & Chassis 2-Door · Scottsdale Cab & Chassis 2-Door · Silverado Standard Cab Pickup 2-Door +3 |
| Federal record | 1 recall · 3 complaints · 1 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1991 C3500 manual
03 / ContentsSections in the manual
- Quick Lookups 68
- Engine Performance 988
- Accessories & Equipment 170
- General Information 1,531
- Body & Frame 67
- Heating, Ventilation & A/C (HVAC) 181
- Brakes 147
- Maintenance 66
- Drivelines & Axles 26
- Steering 125
- Electrical 145
- Suspension 16
- Engine Mechanical 238
- Transmission 642
- Steering Column Support Bracket 22
- Steering Wheel Retaining Nut 30
- Ignition Switch-To-Column Screws 35
- Lock Cylinder Retaining Screw 22
- Turn Signal Switch Screws 35
04 / Known issuesRecalls on federal record for the 1991 C3500
- Fuel System, Gasoline · 06E043000This condition may cause an inadequate seal at the connection, potentially leading to a fu.
Owners have filed 3 complaints and Chevrolet has issued 1 technical service bulletins for the 1991 C3500. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1991 C3500 manual
Is this manual specific to the 1991 C3500?
Yes. It is the OEM manual matched to the 1991 model year, covering the 7.4L V8 and 6.2L V8 and 5.7L V8 across the Scottsdale Standard Cab Pickup 2-Door, Cheyenne Standard Cab Pickup 2-Door, Cheyenne Cab & Chassis 2-Door, Silverado Cab & Chassis 2-Door, Scottsdale Cab & Chassis 2-Door, Silverado Standard Cab Pickup 2-Door, Silverado Extended Cab Pickup 2-Door, Cheyenne Extended Cab Pickup 2-Door, Scottsdale Extended Cab Pickup 2-Door trims. Specifications and procedure sequences are the ones Chevrolet published for this year.
What 1991 C3500 problems does it help with?
1 recall is on federal record for the 1991 C3500, covering fuel system, gasoline. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Chevrolet dealers.
Does it include 1991 C3500 wiring diagrams?
Yes — the complete wiring diagrams for the 1991 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther C3500 years and 1991 Chevrolet models
1997 C3500 · 1996 C3500 · 1995 C3500 · 1994 C3500 · 1993 C3500 · 1992 C3500 · 1990 C3500 · 1989 C3500 · 1988 C3500 · all 13 years
1991 Chevrolet Astro · 1991 Chevrolet B60 · 1991 Chevrolet Beretta · 1991 Chevrolet Blazer · 1991 Chevrolet C1500 · 1991 Chevrolet C2500 · 1991 Chevrolet C35 · 1991 Chevrolet C3500HD · 1991 Chevrolet C5500 Kodiak · 1991 Chevrolet C60 Kodiak · 1991 Chevrolet C70 Kodiak · 1991 Chevrolet Camaro · every 1991 model