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Automotive Recalls and Technical Service Bulletins (TSB) for
1991 Buick Regal V6-231 3.8L VIN L SFI

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Technical Service Bulletin Titles for 1991 Buick Regal V6-231 3.8L VIN L SFI
MAY              1997 Recall - Rear Cradle Bolt Retainer Corrosion
APRIL            1996 Recall - Incorrect Front Side Marker Bulb
NOVEMBER   1993 Recall - Front Fuel Feed Hose Replacement
JANUARY      1992 Recall - Shoulder Belt Guide Loop Cracking
FEBRUARY   1991 Recall - Seat Belt Rotation Bracket Installation

Technical Service Bulletin Titles for 1991 Buick Regal V6-231 3.8L VIN L SFI
MARCH         1991 DCS9107 - 03/19/91 is an Update to 91-C-01

Technical Service Bulletin Titles for 1991 Buick Regal V6-231 3.8L VIN L SFI
APRIL            2007 Tires - Proper Inflation Pressure Information
APRIL            2007 Body - Polypropylene Energy Absorber Replacement
APRIL            2007 Charging System - Low Voltage Display/Low/Dead Battery
APRIL            2007 Engine - Sealant Usage/procedures
APRIL            2007 A/T - Dexron®-VI(R) Fluid Availability
MARCH         2007 Instruments - Reduced PRNDL Display Visibility
MARCH         2007 SRS - Front Passenger Seat Alteration Precautions
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 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 Electrical - Battery Charging Tips
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
FEBRUARY   2005 Cooling System - Aluminum Radiator/Heater Core Info.
FEBRUARY   2005 Restraints - Air Bag System Diagnostics
JUNE             2003 A/T - Oil Cooler Flushing Frequently Asked Questions
MARCH         2002 Engine - New Prelube Tool
OCTOBER      2001 A/T - Core Return Product Feedback Form
JUNE             2001 Seat Belt System - Collision Replacement Guidelines
MAY              2001 Key/Key Number/Security Chip - Replacement
NOVEMBER   2000 Suspension - Chassis Lubrication Importance
JUNE             2000 PCM - Returned Product Feedback Program
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
JANUARY      2000 Trap Resistant Trunk Kit - Function/Installation
NOVEMBER   1999 IP Dimmer Control - Proper Setting
NOVEMBER   1999 PROM - Powertrain Control Module Reprogramming
OCTOBER      1999 A/T - New Solenoid Testing Kit
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 Battery - Testing Equipment Explained
MARCH         1999 SIR - Operating Vehicle with Warning Light On
DECEMBER   1998 Warranty - Notice of Delayed Start Process
NOVEMBER   1998 Tools - Adjuster Locknut Wrench
NOVEMBER   1998 Tools - Power Steering Bleeder Adapter
OCTOBER      1998 New Windshield/Glass Urethane Adhesive Caulking Kit
AUGUST        1998 Entertainment Systems - Correct Labor Codes
AUGUST        1998 Tools - Keyless Entry Transmitter Tester
AUGUST        1998 Warranty - Parts Warranty Special Claims B and C
JULY             1998 Radio Telephone/Mobile Radio - Install/Troubleshooting
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 Charging - Low Voltage Reading Or Dim Lights At Idle
JANUARY      1997 Compact Disc Players - CD Changer Loading Procedures
JANUARY      1997 Warranty - Repair and Claims Procedures
DECEMBER   1996 A/T - 4T60E Cold Start Rattle Noise
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 Aluminum Wheels - Refinishing
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 A/T - 4T60E 2nd Gear Starts, Shifts 1-3
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
SEPTEMBER 1995 Body/Frame - Wind Noise
JULY             1995 Vehicle - AC Delco Locator Service, Electronics Exchange
JUNE             1995 Fuel - Reformulated/Oxygenated Gasolines
JUNE             1995 Piston Specifications - Revised
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
MAY              1995 Service Manual - DTC`s 42/P1350/P1361 Revisions
APRIL            1995 Coolant - Information on Propylene Glycol Usage
MARCH         1995 A/T - Dexron® III Fluid Introduction
MARCH         1995 Balance Shaft - Special Tools and Procedure Revision
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 - 4T60E Drive Chains
JANUARY      1995 A/T - 4T60E New Design Pump Body And Rotor
JANUARY      1995 A/T - 4T60E Torrington Bearing Replaced
JANUARY      1995 A/T - 4T60E Wiring Harness Updates
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 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 A/T - Forward and Reverse Servo Part Changes
SEPTEMBER 1994 Campaign - Product Bulletin Numbering System
AUGUST        1994 A/T - Loss of Drive or Erratic Shifts
AUGUST        1994 Engine - Tick or Rattle Noise After Cold Start Up
AUGUST        1994 Parts - Expediting Procedures
AUGUST        1994 SIR DTC 24 Diagnosis
JULY             1994 Electrical - New Nickel Tape Shields Harnesses
JULY             1994 Tires - Speed Rated Information
JULY             1994 Warranty - Corporate Parts Return Program
JUNE             1994 Doors, Front - Stick When Opening
MAY              1994 Webasto Sunroof System - Information Hotline
APRIL            1994 Brakes - Rear Caliper Service Procedure (Revised)
APRIL            1994 Emission - Enhanced Inspection Maintenance Programs
APRIL            1994 Power Antenna Mast - Replacement
MARCH         1994 A/T - 4th Clutch & Hydraulic Updates
MARCH         1994 A/T - Harsh 1 to 2, 2 to 3, or 3 to 4 Upshifts
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 A/T - Intermittent or No TCC Apply, Possible DTC 26/39
DECEMBER   1993 A/T - Revised Scavenger Oil Scoop
DECEMBER   1993 A/T - Second Gear Vibration
DECEMBER   1993 Steering - System Bleed Procedures
DECEMBER   1993 Tires - Manufacturers` Assistance
NOVEMBER   1993 Paint - Clearcoat Degradation, Chalking and Whitening
OCTOBER      1993 A/T - Failsafe Modes
OCTOBER      1993 Exterior Trim - Bright Molding Insert Tarnishing
OCTOBER      1993 Fuel - How Fuel Economy Is Determined
OCTOBER      1993 Interior Trim - Glove Box Door Lock Cylinder Replacement
SEPTEMBER 1993 Brakes - Information On Powermaster III Brake System
SEPTEMBER 1993 Exhaust - Squeak From Front of Vehicle
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 Transaxle - Fluid Leak at Helix Converter Seal
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 - Inoperative or No Cooling
MAY              1993 A/C - R134A Refrigerant Information
MAY              1993 Aluminum Wheels - Damage During Balancing
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
FEBRUARY   1993 Fuel - Pump Related Driveability Issues, Codes 32, 44
JANUARY      1993 A/T - Intermittent Second Gear Start in D2 When Cold
NOVEMBER   1992 A/C Compressor Shaft Nut - Removal (Discontinued)
NOVEMBER   1992 A/T - 440T4 Channel Plate Gasket Blow-Out
NOVEMBER   1992 A/T Bottom Pan Gasket (Reusable) - General Information
NOVEMBER   1992 Exterior Trim - Bright Molding Inserts Tarnishing
OCTOBER      1992 Engine - Decel Stall or Long Crank on Start-Up
OCTOBER      1992 Engine - Miss, Hesitation, or Roughness
OCTOBER      1992 Seat Belts - Solenoid ON w/ Ign. OFF/Low Battery
SEPTEMBER 1992 A/T - Intermittent Electrical Problems
SEPTEMBER 1992 Fuel - Effect of Fuel Volatility On Driveability
AUGUST        1992 A/C - Information On the Use of Alternate Refrigerants
AUGUST        1992 A/T - Fluid Leak At Side Cover to Channel Plate
JULY             1992 921053 - 07/01/92
JULY             1992 A/T- Shudder In 1st/Reverse When Pedal is Released
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 A/T - 4T60 Intermittent Delayed Engagement
APRIL            1992 A/T - Intermittent Delayed Engagement In Drive/Reverse
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
MARCH         1992 Engine - Oil Leak At Rear Main Bearing Cap Side Seal
MARCH         1992 Tires - Damage Caused In GM Assembly Plants
MARCH         1992 Trunk - Water Enters With Deck Lid Open
FEBRUARY   1992 Doors (Front/Rear) - Bind When Opening
FEBRUARY   1992 A/C - New High Side Service Port
FEBRUARY   1992 A/T - 4T60 Fluid Leak Near 1-2 Servo Casting Slot
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 Antilock Brakes - Code A003 Manual Update
FEBRUARY   1992 Cruise Control - Intermittent Operation
FEBRUARY   1992 Doors (Front) - Difficulty Opening Using Inside Handle
FEBRUARY   1992 Interior - Rattle/Buzz From I/P During Braking
FEBRUARY   1992 PROM - Engine May Experience Cold Start Stall
FEBRUARY   1992 Seats - Back Rattle at Lower Pivot Pin
JANUARY      1992 Engine - Revised Fastener Tightening Specifications
DECEMBER   1991 A/T - 440T4 Harsh 3-2 Detent Downshift
DECEMBER   1991 Body - Front Tire Rubs Front Fascia Wheelhouse Flange
DECEMBER   1991 Electrical - Diagnostics Manual Update
DECEMBER   1991 Headliner and Lace - Manual Update
DECEMBER   1991 Locks - Door Lock Cylinders Bind, Sticks
DECEMBER   1991 Oil Pressure Gauge - Flutters or Reads High
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
NOVEMBER   1991 Oil Pressure Gage - Erratic Operation/Displays High
OCTOBER      1991 A/T - Dexron® IIE Preferred Fluid for All Hydra-matic
OCTOBER      1991 A/T - New Transmission/Transaxle Fluid
OCTOBER      1991 Engine - Hum/Whine Noise
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
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 Voltages and ECM Connector End View - Manual Update
MAY              1991 A/C Module/Mode Valve Actuator - Manual Update
MAY              1991 A/T - New Band Assemblies
MAY              1991 Power Steering - Moan/Shudder
MAY              1991 Power Steering Pressure Pipe - Procedure Update
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 Lock Assembly - Rattles Against the Inner Door Panel
APRIL            1991 Spark Plug - New Design
APRIL            1991 Wire Wheel Cover - Rattles Against Wheel Rim
MARCH         1991 A/T - 3T40 Governor Failure Updated Part
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 Power Steering - Reduced Assist At Low Temperatures
MARCH         1991 Tail Lamp - Condensation
MARCH         1991 Window Regulator Motor - Procedure Revision
FEBRUARY   1991 A/C Compressor - Operation During Start-Up
FEBRUARY   1991 ABS Chart - Manual Update
FEBRUARY   1991 Cam Sensor - Circuit Code 41 Chart Update
FEBRUARY   1991 Engine - Replacement Valve Spring and Cap
FEBRUARY   1991 Windshield Wiper/Washer - Service Manual Update
JANUARY      1991 A/T - New Thermo Element/Setting Procedure
JANUARY      1991 Disc Brakes - Service Information
JANUARY      1991 Engine Oil Pressure Gauge - Erratic or High Pressure
JANUARY      1991 Wipers - Chattering Blades or Poor Wipeability
DECEMBER   1990 9133 - 12/01/90
DECEMBER   1990 Wheels - Clear Coat Scratch Removal
NOVEMBER   1990 A/T - 4T60 Solenoid Resistance Tests
NOVEMBER   1990 Connector Terminals - Contact Checking Procedure
NOVEMBER   1990 Instrument Panel - Illumination Feature Operation
NOVEMBER   1990 Main/Connecting Rod Bearing - Clearance Revision
OCTOBER      1990 A/T - 4T60 Description/Preliminary Diagnosis
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 A/T- 3T40 New Side Cover and Bottom Pan Gasket
OCTOBER      1990 Emissions Testing Vehicle Preconditioning
OCTOBER      1990 Fuel System - Recommended Fuels
OCTOBER      1990 Steering Wheel Radio Controls - Intermittent Operation
OCTOBER      1990 Tire/Wheel - Match Mounting Discontinuation
OCTOBER      1990 Window/Door Switch Assembly - Trim Panel Revision
SEPTEMBER 1990 A/T - Torque Converter Identification
SEPTEMBER 1990 Engine - #4 Main Bearing Cap Service
JULY             1990 A/T - 4T60 Oil Pan Bolt Leaks
JULY             1990 Aluminum Wheel - Coated Wheel Weights
JULY             1990 Tools - On-Vehicle Brake Lathe Cutting Tips
JUNE             1990 Accessories (Aftermarket) - Installation Guidelines
MAY              1990 Reconstituted Antifreeze - Coolant Testing
FEBRUARY   1990 A/T - Choosing the Right ATF
OCTOBER      1989 A/T - Math Part II
SEPTEMBER 1989 A/T - Twenty Steps To Successful Repairs
AUGUST        1989 A/T - Math Formulas Part I
JANUARY      1989 Engine Coolant - Substitutes Not Recommended
NOVEMBER   1988 Battery - Diagnosis and Charging
JUNE             1988 A/T - 440T4 Plastic Oil Lube Dam
SEPTEMBER 1987 A/T - Front Bushing Wear
AUGUST        1987 A/T - Slipping or No-Shift/Metal Sealing Rings
MAY              1987 A/T - 125C, 440T4 No Upshift
MARCH         1986 A/T - Converter Clutch Shudder
JANUARY      1986 A/T - Rapid Converter Pump Bushing Wear
JANUARY      1985 A/T - No Converter Clutch Apply When Unit Is Hot
FEBRUARY   1981 Oxygen Sensors - Silica Contamination


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