The service and repair manual for the 1998 Oldsmobile 88 — the 3.8L V6 engine, 2 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 | 1998 |
|---|---|
| Engines | 3.8L V6 — 232 cu in, OHV |
| Trims | Royale LS Sedan 4-Door · Royale Sedan 4-Door |
| Federal record | 1 recall · 213 complaints · 27 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 1998 88 manual
03 / ContentsSections in the manual
- Quick Lookups 96
- General Information 1,700
- Accessories & Equipment 439
- Heating, Ventilation & A/C (HVAC) 141
- Body & Frame 238
- Maintenance 41
- Brakes 259
- Restraints 153
- Drivelines & Axles 16
- Steering 182
- Electrical 230
- Suspension 130
- Engine Mechanical 325
- Transmission 490
- Engine Performance 1,303
- Axle Nut/Hub Nut 107
- Radiator Cap Pressure 15
04 / Known issuesRecalls on federal record for the 1998 88
- Fuel System, Gasoline — delivery · 04V090000The backfire can rupture the intake manifold. the rupture of the intake manifold can displace a fue.
Owners have filed 213 complaints and Oldsmobile has issued 27 technical service bulletins for the 1998 88. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1998 88 manual
Is this manual specific to the 1998 88?
Yes. It is the OEM manual matched to the 1998 model year, covering the 3.8L V6 across the Royale LS Sedan 4-Door, Royale Sedan 4-Door trims. Specifications and procedure sequences are the ones Oldsmobile published for this year.
What 1998 88 problems does it help with?
1 recall is on federal record for the 1998 88, 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 1998 88 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 88 years and 1998 Oldsmobile models
1999 88 · 1997 88 · 1996 88 · 1995 88 · 1994 88 · 1993 88 · 1992 88 · all 8 years
1998 Oldsmobile Achieva · 1998 Oldsmobile Aurora · 1998 Oldsmobile Bravada · 1998 Oldsmobile Cutlass · 1998 Oldsmobile Intrigue · 1998 Oldsmobile LSS · 1998 Oldsmobile Regency · 1998 Oldsmobile Silhouette · every 1998 model