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TSB (Technical Service Bulletins) and Factory Recall
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Automotive Recalls and Technical Service
Bulletins (TSB) for
1989 Buick Regal V6-173 2.8L
This is Technical Service Bulletin and
Automotive Recall Titles.
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Technical Service Bulletin Titles for 1989 Buick Regal V6-173 2.8L
MAY 1997 Recall - Rear Cradle Bolt Retainer Corrosion
JUNE 1995 Recall - Cracking Steel Wheel (Revised Labor Codes)
JUNE 1995 Recall - Cracked Steel Wheel (Disc Date Code Missing)
NOVEMBER 1990 Recall - Brake Stoplamp Switch
OCTOBER 1990 Recall - Front Shoulder Belt Anchor (Revised Warranty)
JULY 1990 Recall - Front Shoulder Belt Anchor
JANUARY 1989 Recall - Fuel Return Pipe Assembly Fracture & Leak
Technical Service Bulletin Titles for 1989 Buick Regal V6-173 2.8L
MARCH 1992 Campaign - Door Hinge Breaks
Technical Service Bulletin Titles for 1989 Buick Regal V6-173 2.8L
APRIL 2007 Tires - Proper Inflation Pressure Information
APRIL 2007 Body - Polypropylene Energy Absorber Replacement
APRIL 2007 Engine - Sealant Usage/procedures
APRIL 2007 A/T - Dexron®-VI(R) Fluid Availability
MARCH 2007 Instruments - Reduced PRNDL Display Visibility
FEBRUARY 2007 Wheels/Tires - `Upsized` Wheel & Tire Information
FEBRUARY 2007 Engine, A/T - Shift/Driveability Concerns/MIL ON
JANUARY 2007 Locks - Key Code Securtiy Rules & Information
JANUARY 2007 Body - Hem Flange Repair
JANUARY 2007 Tires - Radial Force Variation (RFV) Information
JANUARY 2007 A/T - Grinding/Growling In PARK On An Incline
DECEMBER 2006 Restraints - Availability of Seat Belt Extenders
NOVEMBER 2006 Warranty - Claims Submission
NOVEMBER 2006 Engine - Unnecessary Flushing Services
NOVEMBER 2006 Fuel System - TOP TIER Detergent Gasoline
NOVEMBER 2006 Fuel System - TOP TIER Detergent Gasoline Usage
NOVEMBER 2006 M/T - Hydraulic Clutch Bleeding Procedure Improvement
OCTOBER 2006 Body - Metal Panel Adhesive Bonding Information
OCTOBER 2006 Interior - Eliminating Unwanted Odors
OCTOBER 2006 Tires - Tread Puncture Repair Procedures
SEPTEMBER 2006 Wheel Alignment - Recommendations/Requirements
SEPTEMBER 2006 Wheels - Pitting/Brake Dust On Chrome Wheels
SEPTEMBER 2006 Fuel System - GM Fuel System Treatment Plus(R)
SEPTEMBER 2006 Body - Distortion On Outer Glass Surfaces
SEPTEMBER 2006 Wheels - Changing Procedures/Precautions
AUGUST 2006 M/T - Normal Operating Characteristics
AUGUST 2006 Tires - Original Equipment Tire Characteristics
AUGUST 2006 Cooling System - Coolant Recycling Information
AUGUST 2006 Wheels Chrome Wheel Chemical Staining/Pitting/Corrosion
JULY 2006 Fuel System - E85 Fuel Usage Information
JUNE 2006 Windshield Wipers - Performance/Cleaning and Maintenance
JUNE 2006 Wheels - Aluminum Wheel Refinishing Recommendations
JUNE 2006 A/T - Dexron®(R) VI Fluid Availability
JUNE 2006 A/T - Clunk When Shifting From PARK/DRIVE/REVERSE
MAY 2006 Engine - Rear Crankshaft Main Seal Oil Leaks
MAY 2006 Electrical - Instrument Panel & General Wiring Repair
APRIL 2006 Audio System - Portable Audio Equipment Noise
APRIL 2006 Wheels/Tires - Slow Leaks From Aluminum Wheels
MARCH 2006 Body - Urethane Adhesives for Glass Applications
MARCH 2006 Tires/Wheels - Wheel Weight Usage Precautions
FEBRUARY 2006 A/T - Fluid Cooler Flushing
JANUARY 2006 Engine - Surface Conditioning Disc Usage Prohibition
JANUARY 2006 Fuel System - Fuel Injector Maintenance Cleaning
DECEMBER 2005 Tires/Wheels - Nitrogen Gas Usage for Filling Tires
APRIL 2005 Restraints - Child Seat Top Teather Attachment Kits
OCTOBER 2001 A/T - Core Return Product Feedback Form
MAY 2001 Key/Key Number/Security Chip - Replacement
APRIL 2001 Emissions Inspection/Maintenance - Labor Operations
NOVEMBER 2000 Suspension - Chassis Lubrication Importance
JUNE 2000 ACDelco(R) Remanufactured Transmissions - Program Update
MAY 2000 Brake Fluid - Level & Filling Recommendations
MAY 2000 EVAP System - Service of Connectors
APRIL 2000 Warranty - GM Dealer Parts Procurement
JANUARY 2000 Air Bag (SIR) On-Off Switch Kits, New Parts and Service
JANUARY 2000 Child Restraint - Auxiliary Seat Belt
NOVEMBER 1999 IP Dimmer Control - Proper Setting
OCTOBER 1999 Cooling - Radiator Repair/Replacement Guidelines
OCTOBER 1999 Suspension (Rear) - Grinding/Scraping/Groaning Noises
SEPTEMBER 1999 Engine - AC Delco Remanufactured Engines
JUNE 1999 Warranty - OE Chrome Plated Aluminum Wheel ID
APRIL 1999 Instrument Panel - Upper Surface Reflection
MARCH 1999 Battery - Insulator Replacement & Caution
MARCH 1999 SIR - Operating Vehicle with Warning Light On
DECEMBER 1998 Warranty - Notice of Delayed Start Process
AUGUST 1998 Warranty - Parts Warranty Special Claims B and C
JUNE 1998 Cruise Control - (W/Electro Stepper Mtr.) Diagnostics
MAY 1998 Warranty - Request for Wholesale Authorization
MAY 1998 Warranty Inquiry System
APRIL 1998 Engine - Surface Conditioning Discs Precautions
MARCH 1998 Customer Concern Not Duplicated /Verified - Labor
MARCH 1998 Tools - Released for CS Generator Diagnosis
MARCH 1998 VIN Plate - Replacement Policy and Procedure
FEBRUARY 1998 Warranty - GM Dealer Empowerment Program
FEBRUARY 1998 Warranty - New Vehicle/Replacement Battery
JANUARY 1998 Airbags - Frontal (SIR) ON-Off Switch Kits, Parts/Procs
JANUARY 1998 Brakes - Rotor & Hub Flange Cleaning Tool Revision
JANUARY 1998 Suspension - Shock Absorber/Strut Replacement Guidlines
JANUARY 1998 Warranty - Enhanced Sublet Repair Policy
JANUARY 1998 Warranty - Repair/Replace Policies & Procedures
DECEMBER 1997 Engines - ACDelco Remanufactured
DECEMBER 1997 Parts Expediting - Reimbursement Policy
DECEMBER 1997 Warranty - Rail Dust Removal & Chemical Spotting Labor
NOVEMBER 1997 A/C - PureGuard 2 Operating Alert
NOVEMBER 1997 Labor - Revised Operation Z1241/Personal Property Damage
OCTOBER 1997 Warranty - Labor Time Guide Addition
AUGUST 1997 Warranty - Guidelines for Claiming Windshield Replace
AUGUST 1997 Warranty - Guidelines for I/M 240 Labor
AUGUST 1997 Warranty - Guidelines for Using E0420 Wheel Replace
MAY 1997 Windshield - Two-Part Urethane Adhesive For Installation
APRIL 1997 A/C - Tool And Equipment Maintenance
APRIL 1997 Warranty - Labor Time Guide Update
APRIL 1997 Warranty - Required Claim Submission Procedures
APRIL 1997 Wipers - Revised Cleaning Of Wiper Drive Shaft Knurls
FEBRUARY 1997 A/C - Systems With R12 Or R134a Service Issue
FEBRUARY 1997 Body - Sealer Tape For Collision Repairs
JANUARY 1997 A/C - Retrofitting R-12 to R-134a
JANUARY 1997 Compact Disc Players - CD Changer Loading Procedures
JANUARY 1997 Warranty - Repair and Claims Procedures
DECEMBER 1996 Warranty - Claim Processing
NOVEMBER 1996 A/C Compressor Seal Washer - Reference Chart
NOVEMBER 1996 Key Code - Information
SEPTEMBER 1996 Odometer/Speedometer - ACDelco Service Center Locations
SEPTEMBER 1996 Warranty - Corporate Parts Return Program Instructions
JUNE 1996 Warranty - Goodwrench® Service Lifetime Service Guarantee
MAY 1996 A/C - R12 or R134a Service Recommendations
MAY 1996 Enhanced Emission Inspection Maintenance - Equipment
APRIL 1996 Headlamp Lens - Distortion Caused by Aiming Equipment
FEBRUARY 1996 Updated Battery Replacement Catalog Numbers
JANUARY 1996 Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
DECEMBER 1995 Enhanced Emission I/M - Program Update
OCTOBER 1995 Daytime Running Lamp - Retrofit Kits
JULY 1995 Vehicle - AC Delco Locator Service, Electronics Exchange
JUNE 1995 Fuel - Reformulated/Oxygenated Gasolines
JUNE 1995 Vehicle - Use of a Diagnostic Worksheet
JUNE 1995 Warranty Information Network System - Stage 2
MAY 1995 Contaminated R12 Refrigerant - Testing & Handling
MAY 1995 GM Campaign Identification Label
APRIL 1995 Coolant - Information on Propylene Glycol Usage
MARCH 1995 A/T - Dexron® III Fluid Introduction
MARCH 1995 Tools - A/C Leak Detector Maintenance Kit Availability
FEBRUARY 1995 I/M Emissions Diagnostic Manual -Program
JANUARY 1995 A/T - 440T4/4T60 Late or No Upshift
JANUARY 1995 A/T - Drive Axle and Wheel Lug Nut Torque Specifications
JANUARY 1995 ABS Warning Lamp On, DTC 22 or 33 are Set
JANUARY 1995 I/M 240 Program - Equipment Purchase
JANUARY 1995 No MIL Diagnostic Chart A-1 Revision
JANUARY 1995 Suspension - Rear Strut Related Squeaking/Thumping Noise
JANUARY 1995 Warranty - Claims Processing
DECEMBER 1994 Brakes, Front - Pulsation Diagnosis, Correction, Repair
DECEMBER 1994 Enhanced IM240 Program - Implementation Plan
NOVEMBER 1994 Glass - Adhesive Caulking Kit Revisions
OCTOBER 1994 I/M 240 Repairs - Obtaining Technical Assistance
OCTOBER 1994 Leather Seat Covers - Cleaning Procedure
OCTOBER 1994 PROM/MEMCAL - Identification Marks
SEPTEMBER 1994 A/C Refrigerant - Contamination
SEPTEMBER 1994 Campaign - Product Bulletin Numbering System
AUGUST 1994 Parts - Expediting Procedures
JULY 1994 Electrical - New Nickel Tape Shields Harnesses
JULY 1994 Tires - Speed Rated Information
JULY 1994 Warranty - Corporate Parts Return Program
MAY 1994 Engine - Diagnosing Intermittent Idle Speed Increases
MAY 1994 Webasto Sunroof System - Information Hotline
APRIL 1994 Brakes - Rear Caliper Service Procedure (Revised)
APRIL 1994 Emission - Enhanced Inspection Maintenance Programs
MARCH 1994 A/T - Transaxle Oil Filter Differences
MARCH 1994 P/S - Reduced Assist When Cold
FEBRUARY 1994 Anti-Lock Brake - Aftermarket Products Usage Precaution
FEBRUARY 1994 Warranty - Recycled Engine Coolant Policy
JANUARY 1994 A/C - Retrofitting R-12 Vehicles to R-134A
JANUARY 1994 A/T - 440T4 Coast-Down Clunk
DECEMBER 1993 Steering - System Bleed Procedures
OCTOBER 1993 Fuel - How Fuel Economy Is Determined
SEPTEMBER 1993 Brakes - Information On Powermaster III Brake System
JULY 1993 A/T - THM Late or No Upshifts
JULY 1993 Audio - Radio Frequency Interference (RFI) Diagnosis/ID
JULY 1993 Cast Aluminum Wheels - Leaking
JULY 1993 Tools - Tilt Steering Column Spring Removal
JULY 1993 Wheels - Sealing Leaking Cast Aluminum
JUNE 1993 A/T - Servicing Vehicles With Contaminated ATF
JUNE 1993 Engine - Recycling Used Oil Filters
JUNE 1993 Tools - Introduction Of The Fuel Injector Tester
JUNE 1993 Tools - New Fuel Injection Tester
MAY 1993 A/C - R134A Refrigerant Information
MAY 1993 Insolation Diodes - Replacement Information
APRIL 1993 A/T - 440T4 No Upshift/Wrong Gear
APRIL 1993 I/P Background Lighting - Inoperative
APRIL 1993 Tires - Slipping on Wheels
MARCH 1993 Brakes - Reduced Pad Life/Noise/High Pedal Effort
MARCH 1993 Caliper, Rear - Service Procedure and New Tools
NOVEMBER 1992 A/C Compressor Shaft Nut - Removal (Discontinued)
NOVEMBER 1992 A/T - 440T4 Channel Plate Gasket Blow-Out
OCTOBER 1992 Engine - Miss, Hesitation, or Roughness
SEPTEMBER 1992 Fuel - Effect of Fuel Volatility On Driveability
AUGUST 1992 A/C - Information On the Use of Alternate Refrigerants
JULY 1992 Wheels (Steel) - Proper Changing Procedure
JUNE 1992 A/C - Leak Test
JUNE 1992 Doors - Hinge Replacements
MAY 1992 Brakes - Tech 1 ABS Cartridge Exchange Program
MAY 1992 Suspension - Chassis Underbody Noise Diagnosis & Summary
APRIL 1992 Wheels (Aluminum) - Coated Balance Weight Usage
MARCH 1992 A/T - 440T4 No Second Clutch Switch
MARCH 1992 A/T - Harsh 3-2 Downshifts
FEBRUARY 1992 A/T - AXOD/E 44T4`s and 125`s Chain Stretch
FEBRUARY 1992 A/T - New Bottom Pan & Controlled Compression Gasket
FEBRUARY 1992 A/T - Service Replacement Transaxle Assembly SRTA Update
FEBRUARY 1992 Cruise Control - Intermittent Operation
FEBRUARY 1992 Interior - Rattle/Buzz From I/P During Braking
FEBRUARY 1992 Seats - Back Rattle at Lower Pivot Pin
JANUARY 1992 Lights - New Twilight Sentinel Module Service Part
DECEMBER 1991 A/T - 440T4 Harsh 3-2 Detent Downshift
DECEMBER 1991 Locks - Door Lock Cylinders Bind, Sticks
DECEMBER 1991 Windshield - Revised Reveal Moldings R&R
NOVEMBER 1991 A/C - New Compressor Sealing Washer
NOVEMBER 1991 A/T - How To Use A Pressure Gauge
OCTOBER 1991 A/T - New Transmission/Transaxle Fluid
OCTOBER 1991 Fuel Tank - Underbody Creak/Groan Noise
OCTOBER 1991 Inner Tie Rod Bushing - Creaking Noise
SEPTEMBER 1991 A/T - 440T4/4T60 Spacer Plate Matching
SEPTEMBER 1991 A/T - Early Upshift/No Kickdown
SEPTEMBER 1991 A/T - Evaluating Peened Spacer Plates
SEPTEMBER 1991 A/T - Revised End Play Specifications
SEPTEMBER 1991 Engine - Oil Leak at Rear Main Seal
AUGUST 1991 A/T - 440T4 No Line Pressure Rise
AUGUST 1991 A/T - 4T60/4T60E Drive Link Noise In Park/Neutral/Drive
AUGUST 1991 Rear Suspension Auxiliary Spring - Thud/Clunk
JUNE 1991 A/T - 4T60 New 1-2 and Reverse Bands
JUNE 1991 Computers/Controls - New Mem-Cal Install Procedure
JUNE 1991 Power Antenna - Won`t Retract With Ignition On Radio Off
MAY 1991 A/C Module/Mode Valve Actuator - Manual Update
MAY 1991 A/T - New Band Assemblies
MAY 1991 Strut Cartridge - Removal Procedure Update
APRIL 1991 A/C System - Refrigerant Loss Prevention
APRIL 1991 A/T - Diagnosing Converter Lock-Up Problems
APRIL 1991 Instrument Panel - Upper Surface Cleaning
APRIL 1991 Multec Port Fuel Injectors - Cleaning
APRIL 1991 Wiper Motor - Start in High Speed Only
MARCH 1991 A/T - 4T60 Tip-In Flare/Slip-Bump At 18-24 MPH
MARCH 1991 ABS - Noise Information
MARCH 1991 Automatic Safety Belts - Circuit Operation Revisions
MARCH 1991 Battery - Dead Due to Excessive Current Draw
MARCH 1991 Electrical - `Testing For Current`, Manaul Update
MARCH 1991 Power Steering - Low Speed Shudder Condition
MARCH 1991 Power Steering - Reduced Assist At Low Temperatures
MARCH 1991 Window Regulator Motor - Procedure Revision
JANUARY 1991 A/T - 4T60 3-2 Tip-In Flare/Slip-Bump at 18-24 MPH
JANUARY 1991 A/T - 4T60/4T60E 3rd Clutch Plate Identifier Markings
JANUARY 1991 A/T - New Thermo Element/Setting Procedure
JANUARY 1991 ABS - Dash Light On
JANUARY 1991 Disc Brakes - Service Information
JANUARY 1991 Wipers - Chattering Blades or Poor Wipeability
DECEMBER 1990 Wheels - Clear Coat Scratch Removal
NOVEMBER 1990 Connector Terminals - Contact Checking Procedure
OCTOBER 1990 A/T - 4T60 Slips/No 3rd Gear/No Drive/Reverse
OCTOBER 1990 A/T - Engine Vacuum Testing
OCTOBER 1990 A/T - Slipping/No Reverse/Repeat Reverse Band Distress
OCTOBER 1990 A/T - THM 440T4/4T60E New Clutch Plates
OCTOBER 1990 Body Side Moldings - Wavy
OCTOBER 1990 Emissions Testing Vehicle Preconditioning
OCTOBER 1990 Fuel System - Recommended Fuels
OCTOBER 1990 Steering Wheel Radio Controls - Intermittent Operation
SEPTEMBER 1990 Code 43 - Service Manual Update
SEPTEMBER 1990 MAP - Revised Chart C-1D, DTC`s 33, 34, 63, 64
AUGUST 1990 Stabilizer Bar, Front - Noise at Low Temperatures
AUGUST 1990 Struts, Front - New Cartridge for Leak Condition Service
JULY 1990 A/C - Odor at Start Up in Hot Humid Climates
JULY 1990 A/T - 440T4 Wiring Schematics
JULY 1990 A/T - 4T60 Oil Pan Bolt Leaks
JULY 1990 Aluminum Wheel - Coated Wheel Weights
JULY 1990 Engine Controls - Driveability Diagnostics Guide
JULY 1990 Lug Wrench Socket and Jack Handle - Revised
JULY 1990 Tie Rod, Outer - Recommended Inspection Procedure
JULY 1990 Tools - On-Vehicle Brake Lathe Cutting Tips
JUNE 1990 A/T - 440T4 2-3 Bind-Up/Slips
JUNE 1990 A/T - Harsh Shift, Double Bump, or Shudder
JUNE 1990 Accessories (Aftermarket) - Installation Guidelines
MAY 1990 A/T - 1-2 Slip or Shudder, 2nd Gear Slip, or No 2nd Gear
MAY 1990 Reconstituted Antifreeze - Coolant Testing
APRIL 1990 A/T - Drive Link Wear Specification Revised
APRIL 1990 A/T - Harsh Shift Conditions
APRIL 1990 A/T - Intermittent Delayed Upshifts
APRIL 1990 A/T - New 1-2 Band Assembly Does Not Require Stop
APRIL 1990 A/T - Revised Bearing and Clutch (Increases Lubrication)
APRIL 1990 Battery - Revised Ammeter Connecting (Parasitic Drain)
APRIL 1990 Doors - Front Lock Rod Rattles
APRIL 1990 HVAC Compressor Bracket, Rear - Removal Update
APRIL 1990 Steering Wheel - Removal With SIR or Redundant Controls
APRIL 1990 Stoplamp Switch - Revised & Includes Service Procedure
APRIL 1990 Underbody Dimensions - Manual Update
MARCH 1990 Oil Filter (75 mm) - Proper Installation
FEBRUARY 1990 A/C - Water Leaking From the HVAC Module
FEBRUARY 1990 A/T - 440T4/4T60 Model Code Information
FEBRUARY 1990 A/T - Choosing the Right ATF
FEBRUARY 1990 Electrical - Manual Update, Various Systems
FEBRUARY 1990 Heater - Slow to Warm Up or Inadequate Heat
JANUARY 1990 Electrical Systems - Revised Alt Fuse Name
JANUARY 1990 Tools - Ground Simulation for IAC Driver
DECEMBER 1989 A/T - 3RD Clutch and Overhaul Kits
DECEMBER 1989 Parking Brake Cable - Squeaking Noise From Right Rear
DECEMBER 1989 Steering - External Fluid Leaks From Gear
DECEMBER 1989 Wheels - Noisy Wire Wheel Covers
NOVEMBER 1989 Automatic Safety Belts/Child Seat - Installation
NOVEMBER 1989 Carpet Inserts - Loose
NOVEMBER 1989 Electric Mirror Motor - Service Procedure
NOVEMBER 1989 Steering Wheel Controls - Updated Service Procedure
NOVEMBER 1989 Vehicle Speed Sensor - Revised Diagnostic Information
OCTOBER 1989 A/C - Slow to Warm Up or Inadequate Heat
OCTOBER 1989 A/T - Math Part II
OCTOBER 1989 A/T - Revised Direct Clutch Housing
OCTOBER 1989 Alignment - Rear Camber Adjustment Manual Update
OCTOBER 1989 Engine - Hard Start, False Start, or No Start Condition
OCTOBER 1989 Fuel - Use of MTBE At 15% or Less In Gasolines
SEPTEMBER 1989 A/C - CFC Reduction & Refrigerant Recovery/Recycling
SEPTEMBER 1989 A/T - 440T4 Input Sprag Replacement
SEPTEMBER 1989 A/T - Delayed Neutral to Reverse Engagement
SEPTEMBER 1989 A/T - Fluid Leak Near Governor Area Caused By Porosity
SEPTEMBER 1989 A/T - New Oil Pump Rotor Thickness
SEPTEMBER 1989 A/T - New Spacer Plate Identification Tab
SEPTEMBER 1989 A/T - Twenty Steps To Successful Repairs
SEPTEMBER 1989 A/T - Updated ATF Color & Level Checking
SEPTEMBER 1989 Cooling System - Reconstituted Antifreeze
SEPTEMBER 1989 Engine - Updated Intake & Exhaust Pushrod Identification
SEPTEMBER 1989 Engine Controls - Updated Vehicle Speed Sensor Test
SEPTEMBER 1989 Instruments - Oil Pressure Light May Flicker At Idle
SEPTEMBER 1989 Locks - Revised Illuminated Cylinder & Assembly Removal
SEPTEMBER 1989 P/S - Revised Pressure Test
SEPTEMBER 1989 Suspension, Rear - New Auxiliary Spring, Tool & R&R
SEPTEMBER 1989 Wipers - Manual Update System Diagnosis
AUGUST 1989 A/C - Compressor O-Ring Design Change
AUGUST 1989 A/T - Lo-Rev Clutch Rattle/Clicking, New Smooth Plates
AUGUST 1989 A/T - Math Formulas Part I
AUGUST 1989 A/T - New Reverse Band Apply Pin Gage
AUGUST 1989 Audio - Background Noise on FM Band. RFI Suppressor
AUGUST 1989 Audio - Ignition Noise In Speakers
JULY 1989 A/C - Cracked/Damaged Control Buttons
JULY 1989 A/C - Reduced System Cooling Capacity
JULY 1989 A/T - New I.D. Codes & New Overhaul Packages
JULY 1989 A/T - Preliminary Diagnosis & Description of New Unit
JULY 1989 Cruise Control - Incorrect Resume Operation
JULY 1989 P/S - Updated Pressure Test Procedure
JULY 1989 Paint - Diagnosis & Repair For Chipping
JULY 1989 Seat Belts - Child Seat Installation W/ Automatic Belts
JULY 1989 Suspension - Thud Noise From Rear Strut Assembly
JULY 1989 Suspension,Rear - New Front/Rear Rod To Knuckle Torque
JUNE 1989 A/T - 440T4 Converter Regulator Spring Update
JUNE 1989 A/T - 440T4 Lock Up And Cruise Control Problems
JUNE 1989 A/T - Direct & Forward Clutch Fiber Plates
JUNE 1989 A/T - Intermittent Loss of Drive
JUNE 1989 A/T - New R&R Final Drive Pinion Gear Washers & Sun Gear
JUNE 1989 Audio - Manual Update, Radio Wiring & Diagnosis
JUNE 1989 Lights - Updated Wiring of Key Cylinder Light
JUNE 1989 Vehicle - Fluid Level General Guidlines
JUNE 1989 Wheels - Updated Maximum Lateral Runout Specification
MAY 1989 A/T - 440T4/F7 New Governor Screen Added To Case
MAY 1989 A/T - 440T4/F7 No Third Gear
MAY 1989 Electrical - Wiring Repair Temp Range Precaution
MAY 1989 Engine Controls - Crankshaft Sensor R&R Precaution
MAY 1989 Locks - Insufficient Lubrication of Door Lock Cylinders
MAY 1989 Locks - Updated Remote Keyless Entry Wiring & Diagnosis
MAY 1989 Starting - Revised Neutral Start Switch Replacement
MAY 1989 Steering - Power Rack & Pinion Gear Service Information
MAY 1989 Windows - Switch Replacement Caution, Express Down
APRIL 1989 A/T - 440T4 Converter Clutch Shudder
APRIL 1989 A/T - Late 1988 GM 4T60/440T4 Changes
APRIL 1989 A/T - No 3RD Gear (New Thrust Bearing)
APRIL 1989 P/S - Proper Fluid Usage, Do not use ATF
APRIL 1989 Steering - Redundant Steering Wheel Controls Inoperative
MARCH 1989 A/T - 440T4 Reverse Reaction Plate/Valve Body Strap
MARCH 1989 A/T - Delayed Drive Engagement Concern
MARCH 1989 Audio - Poor Radio Reception, Antenna Coaxial Terminal
MARCH 1989 Engine Controls - Revised Chart C-8A & C-8C, TCC
MARCH 1989 Fuel - Service Manual Corrected Tank R&R
MARCH 1989
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