The service and repair manual for the 1989 GMC K3500 — 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 GMC published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1989 |
|---|---|
| Engines | 7.4L V8 — OHV 6.2L V8 — OHV 5.7L V8 — OHV |
| Trims | Sierra SLE Standard Cab Pickup 2-Door · Sierra Extended Cab Pickup 2-Door · Sierra SLE Extended Cab Pickup 2-Door · Sierra SLX Extended Cab Pickup 2-Door · Sierra SLX Standard Cab Pickup 2-Door · Sierra SLX Cab & Chassis 2-Door +3 |
| Federal record | 4 recalls · 1 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1989 K3500 manual
03 / ContentsSections in the manual
- Quick Lookups 66
- Engine Performance 958
- Accessories & Equipment 185
- General Information 1,523
- Body & Frame 28
- Heating, Ventilation & A/C (HVAC) 187
- Brakes 132
- Maintenance 66
- Drivelines & Axles 116
- Steering 120
- Electrical 192
- Suspension 31
- Engine Mechanical 289
- Transmission 396
- Steering Column Support Bracket Screws 22
- Steering Wheel Nut 30
- Ignition Switch Screws 35
- Lock Cylinder Retaining Screw 40
- Turn Signal Switch Screws 35
04 / Known issuesRecalls on federal record for the 1989 K3500
- Equipment · 07E088000This condition may cause inadequate sealing and loss of engine oil, possibly resulting in a fire.
- Fuel System, Gasoline · 06E043000This condition may cause an inadequate seal at the connection, potentially leading to a fuel leak. i.
- Seat Belts — front › anchorage · 90V170000Incorrectly adjusted seat belt would not properlyrestrain occupant in an accident of sudden stop; tr.
- Power Train — automatic transmission · 93V016000The vented transmission fluid can catch fire if exposedto a source of ignition.
Owners have filed 1 complaints and GMC has issued 0 technical service bulletins for the 1989 K3500. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1989 K3500 manual
Is this manual specific to the 1989 K3500?
Yes. It is the OEM manual matched to the 1989 model year, covering the 7.4L V8 and 6.2L V8 and 5.7L V8 across the Sierra SLE Standard Cab Pickup 2-Door, Sierra Extended Cab Pickup 2-Door, Sierra SLE Extended Cab Pickup 2-Door, Sierra SLX Extended Cab Pickup 2-Door, Sierra SLX Standard Cab Pickup 2-Door, Sierra SLX Cab & Chassis 2-Door, Sierra Cab & Chassis 2-Door, Sierra SLE Cab & Chassis 2-Door, Sierra Standard Cab Pickup 2-Door trims. Specifications and procedure sequences are the ones GMC published for this year.
What 1989 K3500 problems does it help with?
4 recalls are on federal record for the 1989 K3500, covering equipment, fuel system, gasoline, seat belts. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by GMC dealers.
Does it include 1989 K3500 wiring diagrams?
Yes — the complete wiring diagrams for the 1989 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 K3500 years and 1989 GMC models
1995 K3500 · 1994 K3500 · 1993 K3500 · 1992 K3500 · 1991 K3500 · 1990 K3500 · 1988 K3500 · 1986 K3500 · 1985 K3500 · 1984 K3500 · 1983 K3500 · all 18 years
1989 GMC B6000 · 1989 GMC C1500 · 1989 GMC C1500 Suburban · 1989 GMC C2500 · 1989 GMC C2500 Suburban · 1989 GMC C3500 · 1989 GMC C5000 · 1989 GMC C6000 · 1989 GMC C7000 · 1989 GMC G1500 · 1989 GMC G2500 · 1989 GMC G3500 · every 1989 model