1999 Buick Riviera Service and Repair Manual

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Factory-Grade Data

1999 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

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Vehicle Safety Data

1999 Buick Riviera Recalls & Complaints

No active recalls The 1999 Buick Riviera has no recalls on file with NHTSA.
TSB #10232287

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

TSB #10208027

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

TSB #10190934

Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form o

TSB #10190933

Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form o

TSB #10190932

Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's

TSB #10190931

Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's

TSB #10171318

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

TSB #10170494

This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.

Showing the 8 most recent of 48 technical service bulletins on file with NHTSA.

20031020Component: VEHICLE SPEED CONTROL:ACCELERATOR PEDALCrash reported

WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ENGAGED, GAS PEDAL DESCENDED TO THE FLOOR, CAUSING THE VEHICLE TO SURGE TO 120 MPH. WHEN ATTEMPTING TO BRAKE VEHICLE VIBRATED VIOLENTLY WHICH BURNED THE BR

20031020Component: VEHICLE SPEED CONTROL:CRUISE CONTROLCrash reported

WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ENGAGED, GAS PEDAL DESCENDED TO THE FLOOR, CAUSING THE VEHICLE TO SURGE TO 120 MPH. WHEN ATTEMPTING TO BRAKE VEHICLE VIBRATED VIOLENTLY WHICH BURNED THE BR

20031020Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADSCrash reported

WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ENGAGED, GAS PEDAL DESCENDED TO THE FLOOR, CAUSING THE VEHICLE TO SURGE TO 120 MPH. WHEN ATTEMPTING TO BRAKE VEHICLE VIBRATED VIOLENTLY WHICH BURNED THE BR

20160904Component: ELECTRICAL SYSTEM

WELL FOR STARTERS THE CAR HAS 131,000 MILES ON IT AND CLEAN INTERIOR. BUT....THE DRIVERS SIDE POWER SEAT INCLINE DOESN'T WORK, THE BLEND BOX OR AN ACTUATOR IS BAD, THE CRUISE CONTROL DOESN'T WORK, AND

20160904Component: ENGINE

WELL FOR STARTERS THE CAR HAS 131,000 MILES ON IT AND CLEAN INTERIOR. BUT....THE DRIVERS SIDE POWER SEAT INCLINE DOESN'T WORK, THE BLEND BOX OR AN ACTUATOR IS BAD, THE CRUISE CONTROL DOESN'T WORK, AND

Showing the 5 most serious of 12 complaints filed with NHTSA.

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