Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
1998 Oldsmobile 88 Service and Repair Manual
Regular price
$29.99 USD
Unit price
Covers all 1998 88 trims — Royale LS Sedan 4-Door, Royale Sedan 4-Door ·
Digital format
Any device
Yours forever
Money-back
4.7
·
Trusted by 14,000+ mechanics & DIYers
End of Preview
Unlock the Full Manual
Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$29.99
Scroll to view more pages
1998 Oldsmobile 88 Service and Repair Manual
Regular price
$29.99 USD
Unit price
1998 Oldsmobile 88 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Royale LS Sedan 4-Door
- Royale Sedan 4-Door
Engines covered
- 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL T
Consequence
THE BACKFIRE CAN RUPTURE THE INTAKE MANIFOLD. THE RUPTURE OF THE INTAKE MANIFOLD CAN DISPLACE A FUE
Remedy
DEALERS WILL INSTALL NEW FUEL PRESSURE REGULATORS WITH IMPROVED DIAPHRAGMS. THE RECALL WILL BE CONDU
This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
INTERMITTENT CHUGGLE OR FISHBITE ON LIGHT ACCELERATION OR A HIGHWAY SPEEDS WITH NO DIAGNOSTIC TROUBLE CODES (DTCS). *TT
WIRE HARNESS MAY BE STRETCHED, OR THE PCS MAY NOT BE ORIENTED IN THE SAME POSITION, AFTER INSTALLING A SERVICE REPLACEMENT VALVE BODY ASSEMBLY. GM TECH LINK. *TT
NEW REAR MAIN SEAL AND SPECIAL TOOL FOR INSTALLATION. *TT
NEW UPPER INTAKE MANIFOLD AND GASKET KITS. *TT
UPCOMING PRODUCT SAFETY RECALL FUEL PRESSURE REGULATOR. *MJ
INFORMATION ON SERVICING 4T65-E TRANSAXLE SPACER PLATE AND GASKETS FOR VARIOUS MODELS FROM 1997 THROUGH 2002. *TT
Showing the 8 most recent of 27 technical service bulletins on file with NHTSA.
WHILE DRIVING ABOUT 40-45 MPH RIGHT INNER TIE ROD BROKE, AND DRIVER LOST CONTROL OF VEHICLE. VEHICLE HIT AN EMBANKMENT, CRASHED INTO A CULVER, AND WENT ACROSS A DRIVEWAY BEFORE STOPPING. THERE WERE
WAS DRIVING DOWN A TOLL ROAD, DEAR JUMPED IN FRONT OF CAR HIT THE DRIVER SIDE FRONT, CAR HIT MEDIAN, FLIPPED, AND ROLLED 3 TIMES. CAR IS TOTALED. AIR BAGS NEVER DEPLOYED. *TR
WAS DRIVING DOWN A TOLL ROAD, DEAR JUMPED IN FRONT OF CAR HIT THE DRIVER SIDE FRONT, CAR HIT MEDIAN, FLIPPED, AND ROLLED 3 TIMES. CAR IS TOTALED. AIR BAGS NEVER DEPLOYED. *TR
ANTI- LOCK BRAKING SYSTEM HAS FAILED 3 TIMES RESULTING IN ONE ACCIDENT. I HAD IT CHECKED OUT AND NOTHING CAN BE FOUND WITH WRONG WITH THE SYSTEM. *JB
ANTI-LOCK BRAKING SYSTEM HAS FAILED 3 TIMES. 1ST TIME WAS 01-10-03. 2ND TIME WAS 04-11-03 AND 3RD TIME WAS 04-21-03. IST TIME RESULTED IN ACCIDENT AND LAST 2 TIMES I WAS ABLE TO GET OFF HIGHWAY BEF
Showing the 5 most serious of 213 complaints filed with NHTSA.
Other Years of the Oldsmobile 88
1999 Oldsmobile 88 Service and Repair Manual1997 Oldsmobile 88 Service and Repair Manual1996 Oldsmobile 88 Service and Repair Manual1995 Oldsmobile 88 Service and Repair Manual1994 Oldsmobile 88 Service and Repair Manual1993 Oldsmobile 88 Service and Repair Manual1992 Oldsmobile 88 Service and Repair Manual