The service and repair manual for the 1990 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 | 1990 |
|---|---|
| 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 · 45 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1990 Bonneville manual
03 / ContentsSections in the manual
- Quick Lookups 69
- Engine Performance 997
- Accessories & Equipment 252
- General Information 1,528
- Body & Frame 137
- Heating, Ventilation & A/C (HVAC) 234
- Brakes 212
- Maintenance 46
- Drivelines & Axles 19
- Steering 68
- Electrical 139
- Suspension 112
- Engine Mechanical 212
- Transmission 290
04 / Known issuesRecalls on federal record for the 1990 Bonneville
- Fuel System, Gasoline · 06E043000This condition may cause an inadequate seal at the connection, potentially leading to a fuel leak. i.
Owners have filed 45 complaints and Pontiac has issued 0 technical service bulletins for the 1990 Bonneville. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1990 Bonneville manual
Is this manual specific to the 1990 Bonneville?
Yes. It is the OEM manual matched to the 1990 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 1990 Bonneville problems does it help with?
1 recall is on federal record for the 1990 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 1990 Bonneville wiring diagrams?
Yes — the complete wiring diagrams for the 1990 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 1990 Pontiac models
1996 Bonneville · 1995 Bonneville · 1994 Bonneville · 1993 Bonneville · 1992 Bonneville · 1991 Bonneville · 1989 Bonneville · 1988 Bonneville · 1987 Bonneville · 1986 Bonneville · 1985 Bonneville · 1984 Bonneville · all 24 years
1990 Pontiac 6000 · 1990 Pontiac Firebird · 1990 Pontiac Firefly · 1990 Pontiac Grand Am · 1990 Pontiac Grand Prix · 1990 Pontiac LeMans · 1990 Pontiac Optima · 1990 Pontiac Sunbird · 1990 Pontiac Tempest · 1990 Pontiac Trans Sport · every 1990 model