The service and repair manual for the 1989 Oldsmobile 98 — the 3.8L V6 engine, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones Oldsmobile 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 | Regency Brougham Sedan 4-Door · Regency Sedan 4-Door · Regency Touring Sedan 4-Door |
| Federal record | 1 recall · 14 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1989 98 manual
03 / ContentsSections in the manual
- Quick Lookups 68
- General Information 1,528
- Accessories & Equipment 344
- Heating, Ventilation & A/C (HVAC) 211
- Body & Frame 143
- Maintenance 65
- Brakes 220
- Restraints 59
- Drivelines & Axles 21
- Steering 109
- Electrical 168
- Suspension 116
- Engine Mechanical 167
- Transmission 275
- Engine Performance 1,034
04 / Known issuesRecalls on federal record for the 1989 98
- Fuel System, Gasoline · 06E043000This condition may cause an inadequate seal at the connection, potentially leading to a fuel leak. i.
Owners have filed 14 complaints and Oldsmobile has issued 0 technical service bulletins for the 1989 98. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1989 98 manual
Is this manual specific to the 1989 98?
Yes. It is the OEM manual matched to the 1989 model year, covering the 3.8L V6 across the Regency Brougham Sedan 4-Door, Regency Sedan 4-Door, Regency Touring Sedan 4-Door trims. Specifications and procedure sequences are the ones Oldsmobile published for this year.
What 1989 98 problems does it help with?
1 recall is on federal record for the 1989 98, 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 Oldsmobile dealers.
Does it include 1989 98 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 98 years and 1989 Oldsmobile models
1995 98 · 1994 98 · 1993 98 · 1992 98 · 1991 98 · 1990 98 · 1988 98 · 1987 98 · 1986 98 · 1985 98 · 1984 98 · 1983 98 · all 15 years
1989 Oldsmobile Custom Cruiser · 1989 Oldsmobile Cutlass · 1989 Oldsmobile Cutlass Calais · 1989 Oldsmobile Cutlass Ciera · 1989 Oldsmobile Cutlass Cruiser · 1989 Oldsmobile Cutlass Supreme · 1989 Oldsmobile Delta 88 · 1989 Oldsmobile Toronado · every 1989 model