The service and repair manual for the 1989 Pontiac Bonneville — the 3.8L V6 engine, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones Pontiac published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1989 |
|---|---|
| Engines | 3.8L V6 — 232 cu in, OHV |
| Trims | LE Sedan 4-Door · SSE Sedan 4-Door · SE Sedan 4-Door |
| Federal record | 1 recall · 35 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1989 Bonneville manual






03 / ContentsSections in the manual
- Quick Lookups 67
- Engine Performance 1,034
- Accessories & Equipment 280
- General Information 1,528
- Body & Frame 114
- Heating, Ventilation & A/C (HVAC) 211
- Brakes 220
- Maintenance 46
- Drivelines & Axles 21
- Steering 109
- Electrical 134
- Suspension 118
- Engine Mechanical 159
- Transmission 274
04 / Known issuesRecalls on federal record for the 1989 Bonneville
- Fuel System, Gasoline — storage · 88V143000In event of an accident in which vehicle becomes invertedmissing valve could allow fuel spillage in.
Owners have filed 35 complaints and Pontiac has issued 0 technical service bulletins for the 1989 Bonneville. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1989 Bonneville manual
Is this manual specific to the 1989 Bonneville?
Yes. It is the OEM manual matched to the 1989 model year, covering the 3.8L V6 across the LE Sedan 4-Door, SSE Sedan 4-Door, SE Sedan 4-Door trims. Specifications and procedure sequences are the ones Pontiac published for this year.
What 1989 Bonneville problems does it help with?
1 recall is on federal record for the 1989 Bonneville, 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 Pontiac dealers.
Does it include 1989 Bonneville 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 Bonneville years and 1989 Pontiac models
1995 Bonneville · 1994 Bonneville · 1993 Bonneville · 1992 Bonneville · 1991 Bonneville · 1990 Bonneville · 1988 Bonneville · 1987 Bonneville · 1986 Bonneville · 1985 Bonneville · 1984 Bonneville · 1983 Bonneville · all 24 years
1989 Pontiac 6000 · 1989 Pontiac Firebird · 1989 Pontiac Firefly · 1989 Pontiac Grand Am · 1989 Pontiac Grand Prix · 1989 Pontiac LeMans · 1989 Pontiac Optima · 1989 Pontiac Safari · 1989 Pontiac Sunbird · 1989 Pontiac Tempest · every 1989 model