1996 Buick Century Service and Repair Manual

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Factory-Grade Data

1996 Buick Century 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

  • Limited Wagon 4-Door
  • Special Sedan 4-Door
  • Base Sedan 4-Door
  • Special Wagon 4-Door
  • Custom Sedan 4-Door
  • Limited Sedan 4-Door

Engines covered

  • 3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
  • 2.2L 2190CC 134Cu. In. l4 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

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Vehicle Safety Data

1996 Buick Century Recalls & Complaints

NHTSA #95V17300015/09/1995Component: SEAT BELTS:FRONT:ANCHORAGE

THESE VEHICLES WERE ASSEMBLED WITH REAR OUTBOARD SAFETY BELT ANCHORAGES THAT MAY NOT WITHSTAND THE REQUIRED LOAD. THIS DOES NOT COMPLY WITH FMVSS NO.210, "SEAT BELT ASSEMBLY ANCHORAGES."

Consequence

CONSEQUENCE OF NON-COMPLIANCE: IN A COLLISON, STRESS CAN CAUSE THE ATTACHMENT METAL TO TEAR AND ALL

Remedy

DEALERS WILL REPLACE THE EXISTING ANCHOR BOLTS WITH A NEW SHOULDER BOLT AND THREAD LOCKING ADHESIVE.

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 #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 #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 #10141381

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock c

TSB #10113443

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 #10246631

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

Showing the 8 most recent of 28 technical service bulletins on file with NHTSA.

19990920Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported2 injured

WHILE RIDING ABOUT 25 MPH CAR IN FRONT STARTED TO PUT ON ITS BRAKES. CONSUMER ALSO ATTEMPTED TO PUT ON THE BRAKES. BUT, INSTEAD, CAR SPEEDED UP AND JUMPED THE CURVE. CAR GAINED EVEN MORE SPEED

19990920Component: AIR BAGS:FRONTALCrash reported2 injured

WHILE RIDING ABOUT 25 MPH CAR IN FRONT STARTED TO PUT ON ITS BRAKES. CONSUMER ALSO ATTEMPTED TO PUT ON THE BRAKES. BUT, INSTEAD, CAR SPEEDED UP AND JUMPED THE CURVE. CAR GAINED EVEN MORE SPEED

20040614Component: AIR BAGS:FRONTALCrash reported1 injured

IN 2003 I HAD THE AIR BAG SYSTEM OF MY 1996 BUICK CENTURY WAGON SERVICED AT RAGSDALE CHEVROLET IN SPENCER, MA. THE INITIAL REASON FOR BRINGING THE CAR IN FOR SERVICING WAS THAT THE AIRBAG LIGHT WAS O

20030912Component: AIR BAGSCrash reported1 injured

CONSUMER IS REQUESTING INFORMATION AS TO HOW TO OBTAIN FREE VEHICLE REPAIRS. *MR *TS THE CONSUMER WAS INVOLVED IN AN ACCIDENT IN WHICH THE AIR BAG PARTIALLY DEPLOYED AND CAUSED INJURY TO THE DRIVERS

20040928Component: SERVICE BRAKES, HYDRAULICCrash reported

WHEN THE BRAKE PEDAL WAS DEPRESSED IT FAILED TO STOP THE VEHICLE. THE PEDAL DIDN'T DEPRESS WHICH RESULTED IN CONSUMER'S VEHICLE REAR ENDING ANOTHER VEHICLE. DEALERSHIP INSPECTED THE BRAKES, AND INDICA

Showing the 5 most serious of 110 complaints filed with NHTSA.

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