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
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 OF NON-COMPLIANCE; THE DRIVER MAY NOT BE AWARE THAT THE KEY WAS LEFT IN THE IGNITION OR
DEALERS WILL INSPECT AND, IF REQUIRED, REPLACE THE MALL MODULE.
A BACKFIRE DURING ENGINE STARTING CAN CAUSE BREAKAGE OF THE UPPER INTAKE MANIFOLD.
THIS CONDITION CAN CAUSE A NO-START CONDITION AND POSSIBLY AN ENGINE COMPARTMENT FIRE.
DEALERS WILL UPDATE THE POWERTRAIN CONTROL MODULE PROGRAMMING. UNTIL THE CAMPAIGN REPAIR IS MADE, TH
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 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.
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
FLOOR PAN CORROSION PERFORATION IN BATTERY COMPARTMENT. *EH
NEW REAR MAIN SEAL AND SPECIAL TOOL FOR INSTALLATION. *TT
NEW UPPER INTAKE MANIFOLD AND GASKET KITS. *TT
Showing the 8 most recent of 34 technical service bulletins on file with NHTSA.
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
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
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
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
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.
