The service and repair manual for the 1998 Pontiac Trans Sport — the 3.4L V6 engine, 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 | 1998 |
|---|---|
| Engines | 3.4L V6 — OHV |
| Trims | Montana Mini Passenger Van 3-Door · Montana Mini Passenger Van 4-Door · Base Mini Passenger Van 4-Door · Base Mini Passenger Van 3-Door |
| Federal record | 2 recalls · 287 complaints · 55 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1998 Trans Sport manual






03 / ContentsSections in the manual
- Quick Lookups 94
- General Information 1,682
- Accessories & Equipment 427
- Heating, Ventilation & A/C (HVAC) 169
- Body & Frame 245
- Maintenance 45
- Brakes 337
- Restraints 279
- Drivelines & Axles 15
- Steering 69
- Electrical 232
- Suspension 98
- Engine Mechanical 206
- Transmission 287
- Engine Performance 1,278
- Axle Nut/Hub Nut 118
- Radiator Cap Pressure 15
- Oil Pressure 50
- Pa) at 1,200
04 / Known issuesRecalls on federal record for the 1998 Trans Sport
- Latches/Locks/Linkages — doors › latch · 04V597000If a passenger uses the interior handle to open the power sliding door and holds onto the handle whi.
- Power Train — automatic transmission · 98V131000The vehicle could roll increasing the risk of a crash.
Owners have filed 287 complaints and Pontiac has issued 55 technical service bulletins for the 1998 Trans Sport. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1998 Trans Sport manual
Is this manual specific to the 1998 Trans Sport?
Yes. It is the OEM manual matched to the 1998 model year, covering the 3.4L V6 across the Montana Mini Passenger Van 3-Door, Montana Mini Passenger Van 4-Door, Base Mini Passenger Van 4-Door, Base Mini Passenger Van 3-Door trims. Specifications and procedure sequences are the ones Pontiac published for this year.
What 1998 Trans Sport problems does it help with?
2 recalls are on federal record for the 1998 Trans Sport, covering latches/locks/linkages, power train. 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 1998 Trans Sport wiring diagrams?
Yes — the complete wiring diagrams for the 1998 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 1998 Pontiac models
1999 Trans Sport · 1997 Trans Sport · 1996 Trans Sport · 1995 Trans Sport · 1994 Trans Sport · 1993 Trans Sport · 1992 Trans Sport · all 10 years
1998 Pontiac Bonneville · 1998 Pontiac Firebird · 1998 Pontiac Firefly · 1998 Pontiac Grand Am · 1998 Pontiac Grand Prix · 1998 Pontiac Sunfire · every 1998 model