1996 Buick Riviera Service and Repair Manual

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Factory-Grade Data

1996 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 Naturally Aspirated
  • 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

1996 Buick Riviera Recalls & Complaints

NHTSA #95V20400023/10/1995Component: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

THESE VEHICLES WERE ASSEMBLED WITH A MALFUNCTION ALARM, LIGHTING AND LOCKING (MALL) MODULE THAT CAN CONTAIN A DAMAGED CAPACITOR. IF THE CAPACITOR IS DAMAGED, THE "KEY IN THE IGNITION" WARNING CHIME AN

Consequence

CONSEQUENCE OF NON-COMPLIANCE; THE DRIVER MAY NOT BE AWARE THAT THE KEY WAS LEFT IN THE IGNITION OR

Remedy

DEALERS WILL INSPECT AND, IF REQUIRED, REPLACE THE MALL MODULE.

NHTSA #96V11600001/07/1996Component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

A BACKFIRE DURING ENGINE STARTING CAN CAUSE BREAKAGE OF THE UPPER INTAKE MANIFOLD.

Consequence

THIS CONDITION CAN CAUSE A NO-START CONDITION AND POSSIBLY AN ENGINE COMPARTMENT FIRE.

Remedy

DEALERS WILL UPDATE THE POWERTRAIN CONTROL MODULE PROGRAMMING. UNTIL THE CAMPAIGN REPAIR IS MADE, TH

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 #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.

TSB #10168979

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

TSB #10166638

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

TSB #10165876

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

TSB #10157018

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 #10154641

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

Showing the 8 most recent of 44 technical service bulletins on file with NHTSA.

20091109Component: FUEL SYSTEM, GASOLINEFire reported

TL* THE CONTACT OWNS A 1996 BUICK RIVIERA. WHILE DRIVING APPROXIMATELY 45 MPH THE ENGINE STARTED HESITATING. HE PULLED OVER TO THE SIDE OF THE ROAD, AND NOTICED AN ENGINE COMPARTMENT FIRE. THE FIR

20150203Component: FUEL/PROPULSION SYSTEM

I SMELLED GAS. I OPENED THE HOOD, REMOVED THE ENGINE COVER & FUEL WAS SPRAYING FROM THE PLASTIC FUEL LINE, THE SIZE OF A PINHOLE. I CONTACTED THE DEALER TO ORDER A NEW FUEL LINE AND WAS TOLD THE FUEL

20150203Component: ENGINE

I SMELLED GAS. I OPENED THE HOOD, REMOVED THE ENGINE COVER & FUEL WAS SPRAYING FROM THE PLASTIC FUEL LINE, THE SIZE OF A PINHOLE. I CONTACTED THE DEALER TO ORDER A NEW FUEL LINE AND WAS TOLD THE FUEL

20140902Component: STEERING

COULD NOT GET FIRST INCIDENT DATE ENTERED. THIS IS CURRENT TIME STARTED IN 2013. HAVE HAD REPAIRED 5 TIMES AND NEEDS AGAIN. WHEN DRIVING ON FREEWAY ABOVE 60 MILES PER HOUR AND HAVE TO BRAKE HEAVIL

20140902Component: SERVICE BRAKES

COULD NOT GET FIRST INCIDENT DATE ENTERED. THIS IS CURRENT TIME STARTED IN 2013. HAVE HAD REPAIRED 5 TIMES AND NEEDS AGAIN. WHEN DRIVING ON FREEWAY ABOVE 60 MILES PER HOUR AND HAVE TO BRAKE HEAVIL

Showing the 5 most serious of 69 complaints filed with NHTSA.

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