1999 Pontiac Bonneville Service and Repair Manual

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Factory-Grade Data

1999 Pontiac Bonneville 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.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • SSE Sedan 4-Door
  • SE Sedan 4-Door
  • SSEi Sedan 4-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

1999 Pontiac Bonneville Recalls & Complaints

NHTSA #04V09000024/02/2004Component: FUEL SYSTEM, GASOLINE:DELIVERY

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL T

Consequence

THE BACKFIRE CAN RUPTURE THE INTAKE MANIFOLD. THE RUPTURE OF THE INTAKE MANIFOLD CAN DISPLACE A FUE

Remedy

DEALERS WILL INSTALL NEW FUEL PRESSURE REGULATORS WITH IMPROVED DIAPHRAGMS. THE RECALL WILL BE CONDU

NHTSA #09E01200007/04/2009Component: EXTERIOR LIGHTING

SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF

Consequence

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

Remedy

SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S

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 60 technical service bulletins on file with NHTSA.

20091217Component: AIR BAGS:FRONTALCrash reported1 injured

A DEAR FRIEND OF MINE HAD AN ACCIDENT A FEW DAYS AGO DEPLOYING THE PASSENGER SIDE AIRBAG RESULTING IN THE WINDSHIELD BEING BUSTED TO AN EXTENT THAT IT NOT BEING ABLE TO SEE THROUGH .. SHOULDN'T THIS

20020401Component: SEAT BELTSCrash reported1 injured

WHILE DRIVING VEHICLE WAS INVOLVED IN A COLLISION. DRIVER'S SEAT BELT DID NOT RETRACT, DRIVER SUSTAINED MINOR INJURIES.*AK

20031121Component: POWER TRAIN:AUTOMATIC TRANSMISSIONCrash reported

WHILE STANDING OUTSIDE OF THE VEHICLE THE VEHICLE BEGAN TO ROLL FORWARD. THE VEHICLE ROLLED ACROSS A NEIGHBOR'S YARD AND INTO A TREE. THE VEHICLE WAS TOTALED. CAUSE IS UNKNOWN. PLEASE DESCRIBE FURT

20020226Component: POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCHCrash reported

VEHICLE WAS IN THE DRIVEWAY AND WITHOUT PRIOR WARNING VEHICLE ROLLED INTO WALL OF GARAGE AND DAMAGED THE VEHICLE.*AK *YD

20010125Component: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITEDCrash reported

BRAKES DO NOT WORK CORRECTLY. CONSUMER HAS TO STOP AT A GOOD DISTANT TO COME TO A COMPLETE STOP. ALSO, DRUMS HAVE BEEN CHECKED. LAST MONTH DEALER REPLACED BRAKE CYLINDER. BRAKE PROBLEMS HAVE CAUSED

Showing the 5 most serious of 176 complaints filed with NHTSA.

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