The service and repair manual for the 1991 Pontiac Trans Sport — the 3.1L V6 engine, 1 trim. 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 | 1991 |
|---|---|
| Engines | 3.1L V6 — OHV |
| Trims | Base Mini Passenger Van 3-Door |
| Federal record | 3 recalls · 46 complaints · 5 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1991 Trans Sport manual
03 / ContentsSections in the manual
- Quick Lookups 66
- Engine Performance 872
- Accessories & Equipment 178
- General Information 1,523
- Body & Frame 84
- Heating, Ventilation & A/C (HVAC) 219
- Brakes 60
- Maintenance 49
- Steering 75
- Electrical 137
- Suspension 92
- Engine Mechanical 132
- Transmission 462
- Outside Rear View Mirror Nut 89
04 / Known issuesRecalls on federal record for the 1991 Trans Sport
- Structure — body · 92V012000In the event of an accident, the glove compartment doormay open and result in occupant(s) injuries f.
- Seats · 99I003000The seat could suddenly fall backward, distracting the driver, increasing the risk of a crash.
- Structure · 97V058000If this were to occur while the vehicle was in motion, a vehicle crash could result.
Owners have filed 46 complaints and Pontiac has issued 5 technical service bulletins for the 1991 Trans Sport. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1991 Trans Sport manual
Is this manual specific to the 1991 Trans Sport?
Yes. It is the OEM manual matched to the 1991 model year, covering the 3.1L V6 across the Base Mini Passenger Van 3-Door trims. Specifications and procedure sequences are the ones Pontiac published for this year.
What 1991 Trans Sport problems does it help with?
3 recalls are on federal record for the 1991 Trans Sport, covering structure, seats. 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 1991 Trans Sport 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 Trans Sport years and 1991 Pontiac models
1997 Trans Sport · 1996 Trans Sport · 1995 Trans Sport · 1994 Trans Sport · 1993 Trans Sport · 1992 Trans Sport · 1990 Trans Sport · all 10 years
1991 Pontiac 6000 · 1991 Pontiac Bonneville · 1991 Pontiac Firebird · 1991 Pontiac Firefly · 1991 Pontiac Grand Am · 1991 Pontiac Grand Prix · 1991 Pontiac LeMans · 1991 Pontiac Optima · 1991 Pontiac Sunbird · 1991 Pontiac Tempest · every 1991 model