This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and
1998 Buick Riviera Service and Repair Manual
-
Lightning-Fast DownloadsOptimized files — even slow connections handle it
-
Instant Search & NavigationJump to any procedure or spec with one click
-
Print One or All PagesBring only the pages you need to the shop
-
Covers Every System & ComponentEvery procedure for the 1998 Buick Riviera
1998 Buick Riviera 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
- Base Coupe 2-Door
Engines covered
- 3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
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
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
1998 Buick Riviera Recalls & Complaints
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and
This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.
Vehicle Recalls
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock ce
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock ce
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and
Showing the 8 most recent of 48 technical service bulletins on file with NHTSA.
CONSUMER WAS TRAVELING ABOUT 30MPH AND ALL FOUR TIRES' TREAD SEPARATED, AND VEHICLE VEERED INTO MEDIAN STRIP.*AK
VEHICLE WAS REARENDED WHILE AT A STANDSTILL. DRIVER'S SEAT COLLAPSED BACKWARDS DUE TO BACK BREAKING. BOTTOM OF TRACKS WAS TWISTED. *AK
PE00 020; WAS TRAVELING ABOUT 40MHP ON THE HIGHWAY VEHICLE THREW HIM SIDEWAYS AND HE HITS SOME BUSHES VEHICLE WAS DAMAGED.*AK
TL* THE CONTACT OWNS A 1998 BUICK RIVIERA. WHILE STOPPED, THE CONTACT NOTICED SMOKE COMING FROM THE ENGINE COMPARTMENT OF THE VEHICLE. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE CONTACT WAS A CE
I STARTED MY CAR, 98 BUICK RIVIERA, AND TURNED THE SEAT HEATER ON. I CAME BACK 5 MINUTES LATER AND STARTED DRIVING MY CAR TO WORK. ABOUT 4 MINUTES AFTER I LEFT MY HOUSE I STARTED SMELLING SMOKE LIKE S
Showing the 5 most serious of 43 complaints filed with NHTSA.
Other Years of the Buick Riviera
Need a manual for a different year? Browse every Buick Riviera we cover.

1999
Buick Riviera
$29.99

1997
Buick Riviera
$29.99

1996
Buick Riviera
$29.99

1995
Buick Riviera
$29.99

1993
Buick Riviera
$29.99

1992
Buick Riviera
$29.99

1991
Buick Riviera
$29.99

1990
Buick Riviera
$29.99

1989
Buick Riviera
$29.99

1988
Buick Riviera
$29.99

1987
Buick Riviera
$29.99

1986
Buick Riviera
$29.99
+4
View all
Buick Riviera years →
More Buick Models
Browse service and repair manuals for other Buick models in our catalog.
