The service and repair manual for the 1990 Pontiac Grand Am — 2.3L I4 and 2.5L I4 engines, 4 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 | 2.3L I4 — DOHC 2.5L I4 — 151 cu in, OHV |
| Trims | LE Sedan 4-Door · SE Coupe 2-Door · SE Sedan 4-Door · LE Coupe 2-Door |
| Federal record | 1 recall · 61 complaints · 1 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1990 Grand Am manual
03 / ContentsSections in the manual
- Quick Lookups 70
- Engine Performance 1,239
- Accessories & Equipment 213
- General Information 1,528
- Body & Frame 99
- Heating, Ventilation & A/C (HVAC) 185
- Brakes 59
- Maintenance 46
- Drivelines & Axles 19
- Steering 74
- Electrical 145
- Suspension 61
- Engine Mechanical 298
- Transmission 354
04 / Known issuesRecalls on federal record for the 1990 Grand Am
- Fuel System, Gasoline · 06E043000This condition may cause an inadequate seal at the connection, potentially leading to a fuel leak. i.
Owners have filed 61 complaints and Pontiac has issued 1 technical service bulletins for the 1990 Grand Am. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1990 Grand Am manual
Is this manual specific to the 1990 Grand Am?
Yes. It is the OEM manual matched to the 1990 model year, covering the 2.3L I4 and 2.5L I4 across the LE Sedan 4-Door, SE Coupe 2-Door, SE Sedan 4-Door, LE Coupe 2-Door trims. Specifications and procedure sequences are the ones Pontiac published for this year.
What 1990 Grand Am problems does it help with?
1 recall is on federal record for the 1990 Grand Am, 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 Grand Am 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 Grand Am years and 1990 Pontiac models
1996 Grand Am · 1995 Grand Am · 1994 Grand Am · 1993 Grand Am · 1992 Grand Am · 1991 Grand Am · 1989 Grand Am · 1988 Grand Am · 1987 Grand Am · 1986 Grand Am · 1985 Grand Am · all 21 years
1990 Pontiac 6000 · 1990 Pontiac Bonneville · 1990 Pontiac Firebird · 1990 Pontiac Firefly · 1990 Pontiac Grand Prix · 1990 Pontiac LeMans · 1990 Pontiac Optima · 1990 Pontiac Sunbird · 1990 Pontiac Tempest · 1990 Pontiac Trans Sport · every 1990 model