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TSB (Technical Service Bulletins) and Factory Recall
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Automotive Recalls and Technical Service
Bulletins (TSB) for
1991 Pontiac Grand Prix V6-191 3.1L
This is Technical Service Bulletin and
Automotive Recall Titles.
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Technical Service Bulletin Titles for 1991 Pontiac Grand Prix V6-191 3.1L
MAY 1997 Recall - Rear Cradle Bolt Retainer Corrosion
FEBRUARY 1993 Recall - Headlamp/Fog Lamp Relay Replacement
JANUARY 1992 Recall - Shoulder Belt Guide Loop Cracking
Technical Service Bulletin Titles for 1991 Pontiac Grand Prix V6-191 3.1L
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 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 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 Drivetrain - Recommended Axle Lubricant
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 Engine - Oil Odors
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 Ignition - Revised Spark Plug Usage & Gap Information
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
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 - Harsh Forward Engagement
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 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
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 Parts - Expediting Procedures
AUGUST 1994 SIR DTC 24 Diagnosis
JULY 1994 Electrical - New Nickel Tape Shields Harnesses
JULY 1994 Tires - Speed Rated Information
JUNE 1994 Doors, Front - Stick When Opening
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
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
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 Tire - Rubbing Noises During Turns
DECEMBER 1993 Tires - Manufacturers` Assistance
NOVEMBER 1993 Paint - Clearcoat Degradation, Chalking and Whitening
NOVEMBER 1993 Starter - Motor May Click, But No Crank
OCTOBER 1993 Fuel - How Fuel Economy Is Determined
OCTOBER 1993 PROM - Stalls, Long Cranks/Idle/Decel Surge
SEPTEMBER 1993 Brakes - Information On Powermaster III Brake System
SEPTEMBER 1993 Exhaust - Squeak From Front of Vehicle
AUGUST 1993 A/T - Fluid Leak at Converter Seal, Replace Trans
AUGUST 1993 Transaxle - Bearing Whine Audible in 1st, 2nd, 3rd Gear
JULY 1993 A/T - THM Late or No Upshifts
JULY 1993 Audio - Radio Frequency Interference (RFI) Diagnosis/ID
JULY 1993 Wheels - Sealing Leaking Cast Aluminum
JUNE 1993 A/C - R-134A Refrigerant Information
JUNE 1993 A/T - Procedure If ATF is Antifreeze Contaminated
JUNE 1993 Air Bag - Shipping Instructions
JUNE 1993 Exterior Trim - Door Molding Loose/Damaged
JUNE 1993 Tools - Introduction Of The Fuel Injector Tester
MAY 1993 A/C - Cracked or Damaged Control Buttons
MAY 1993 Aluminum Wheels - Cosmetic Damage During Balancing
MAY 1993 Electrical Systems - Isolation Diode Replacement
MAY 1993 SIR Sensor - Revised Replacement Information
MAY 1993 Tires - Proper Mounting Procedures
APRIL 1993 A/T - 440T4 No Upshift/Wrong Gear
MARCH 1993 A/T Fluid - Level Checking Procedures
MARCH 1993 Brakes - Pad Life/Noise/Pedal Effort
MARCH 1993 Door Lock Cylinders - Binds, Sticks, Hard to Insert Keys
MARCH 1993 Optical Steering Wheel Control - New Tool & Diagnosis
MARCH 1993 Tools - Revised Injector Tester
JANUARY 1993 Cruise Control - Drop Out/Fail to Set or Resume
DECEMBER 1992 A/T - Intermittent 2ND Gear Start in D2 When Cold
NOVEMBER 1992 A/T - 440T4 Channel Plate Gasket Blow-Out
NOVEMBER 1992 A/T - Leak at Converter Seal
NOVEMBER 1992 Paint - Damage to Aero Mouldings
NOVEMBER 1992 Transaxle - Reuseable Bottom Pan Gasket
OCTOBER 1992 Aluminum Wheels - Clear Coat Scuffed and Scratched
OCTOBER 1992 Engine - Miss, Hesitation, or Roughness
OCTOBER 1992 Engine - Miss, Hesitation, or Roughness
OCTOBER 1992 PROM - Engine Stall/Cold Start
OCTOBER 1992 Vehicle - Effect of Fuel Volatility On Driveability
SEPTEMBER 1992 A/C - Use of Alternate Refrigerants to R-12
SEPTEMBER 1992 HVAC Blower Motor - Revised Replacement Parts
SEPTEMBER 1992 Locks - Entry Lights, Seat Solenoids & Door Ajar Stay ON
AUGUST 1992 A/T - Fluid Leak At Side Cover to Plate Gasket
AUGUST 1992 Ignition - Precautions On Use of Spark Tester
JULY 1992 A/T - 125/440 T4 Sprocket and Final Drive Identification
JULY 1992 Engine Controls - Revised Chart A-3, No Start
JUNE 1992 A/C - Leak Test
JUNE 1992 A/T - No Reverse or Slips In Low/Reverse
JUNE 1992 Fuel - Pump Noise/Whine, Cold Start Stall, Driveability
JUNE 1992 Wheels (Steel) - Proper Changing Procedure
APRIL 1992 A/T - 4T60 Intermittent Delayed Engagement
APRIL 1992 Brakes - Updated Tech 1 ABS Cartridge Exchange Program
APRIL 1992 Doors - Hinge Replacements
APRIL 1992 Power Window/Power Door Lock Buttons - Cracking
APRIL 1992 Warranty - Customer Charges For Diagnosis
APRIL 1992 Warranty - Getrag 284 5-Speed M/T Exchange Program
MARCH 1992 A/C - New High Side Pressure Service Port Assembly
MARCH 1992 A/T - 440T4 No Second Clutch Switch
MARCH 1992 A/T - On Car Service Info For Harsh 3-2 Downshifts
MARCH 1992 Paint - Topcoat Delamination
MARCH 1992 Suspension - Chassis Related Underbody Noise Diagnosis
MARCH 1992 Wheels (Aluminum) - Coated Balance Weight Usage
FEBRUARY 1992 A/C - Missing Block Fitting Sealing Washers From Kits
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 Update
FEBRUARY 1992 Doors (Front) - Difficult to Open Using Inside Handle
FEBRUARY 1992 Doors (Front/Rear) - Bind When Opening
FEBRUARY 1992 M/T - Neutral Gear Rattle
JANUARY 1992 A/T - Leak Near 1-2 Servo Casting Slot
JANUARY 1992 Antilock Brakes - Code A003 Manual Update
JANUARY 1992 Instruments - Updated Driver Info Center Diagnostics
JANUARY 1992 Interior - Rattle/Buzz From I/P During Brake Apply
JANUARY 1992 Warranty - Engine Exchange Program
JANUARY 1992 Warranty - Tire Company Warranty Assistance Programs
DECEMBER 1991 A/T - 440T4 Harsh 3-2 Detent Downshift
DECEMBER 1991 Engine - Corrected Fastener Tightening Specifications
DECEMBER 1991 Seats - Back Rattle at Lower Pivot Pin
NOVEMBER 1991 A/C - Compressor, New Sealing Washers
NOVEMBER 1991 A/T - Delayed Engagement In Drive/Reverse
NOVEMBER 1991 A/T - How To Use A Pressure Gauge
NOVEMBER 1991 Audio - Updated Amplifier R&R
NOVEMBER 1991 Drivetrain - Revised Intermediate Shaft Assembly R&R
NOVEMBER 1991 Headliner and Lace Running - Manual Update
NOVEMBER 1991 Oil Pressure Gauge - Flutters/Reads High
NOVEMBER 1991 Windshield - Updated R & R Reveal Mouldings
OCTOBER 1991 A/T - New Transaxle Fluid
OCTOBER 1991 Exhaust - Tailpipe Extension Rattles
OCTOBER 1991 Fuel Tank/Underbody - Creak/Groan Noise
OCTOBER 1991 Lower Front Fascia - Flutter
OCTOBER 1991 M/T - Manual Update Removal & Replacement Procedure
OCTOBER 1991 Parking Lamps (Front) - Breakage
SEPTEMBER 1991 A/T - 440T4/4T60 Spacer Plate Matching
SEPTEMBER 1991 A/T - Early Upshift/No Kickdown
SEPTEMBER 1991 A/T - Revised End Play Specifications
SEPTEMBER 1991 Electrical - Detecting Intermittent Problems
AUGUST 1991 A/T - 440T4 No Line Pressure Rise
AUGUST 1991 A/T - Evaluating Peened Spacer Plates
AUGUST 1991 Body - Diagnosis and Correction for Wind Noise
AUGUST 1991 Cellular - Telephone Service Program
AUGUST 1991 Door Lock Cylinder - Warranty Information
AUGUST 1991 ECM/PCM - Damaged and/or Mis-Diagnosed
AUGUST 1991 Engine - Oil Economy Information
AUGUST 1991 Seat Belts - New Restraint System Service Information
AUGUST 1991 Suspension (Rear) - Thud/Clunk Noise
JULY 1991 A/T - 4T60 Late Transaxle Up-Shifts
JULY 1991 Clutch System - Slippage/Abnormal Pedal Travel
JULY 1991 Hood - Outer Panel Outward Dents
JUNE 1991 Battery/Charging System - No Start Condition
JUNE 1991 Coolant Reservoir/Heater Hose - Interference/Leaks
JUNE 1991 ECM Connector - Typical Voltage, Manual Update
JUNE 1991 P/S Steering Pump - Revised Special Tools
JUNE 1991 Paint - HVLP Application Information
MAY 1991 911026 - 05/01/91
MAY 1991 A/T - 125C Uncontrolled Lock-Up, Kills Engine At Stop
MAY 1991 ECM/PCM - Circuit Board Damage Prevention
MAY 1991 Entry Lights - All Stay On
MAY 1991 Strut Cartridge - Revised Service Procedure
APRIL 1991 A/T - 4L60 Binding or Inoperative In Reverse
APRIL 1991 A/T - Diagnosing Converter Lock-Up Problems
APRIL 1991 Engine - Oil Leaks
APRIL 1991 Headlamp (Mini-Quad) - Aiming Procedure Update
APRIL 1991 Instrument Panel - Surface Cleaning
MARCH 1991 A/C - Refrigerant Loss Prevention
MARCH 1991 A/T - 3T40 Surging on Deceleration/Stuck in 1st Gear
MARCH 1991 Automatic Safety Belts - Manual Update
MARCH 1991 Fuel System - Cut-Off Specification Revision
MARCH 1991 Lock Module Assembly - Rattles Against Inner Door Panel
FEBRUARY 1991 A/T - 18-24 MPH 3-2 Tip-In Flare/Slip-Bump
FEBRUARY 1991 A/T - 3T40/125C New Roller Clutch
FEBRUARY 1991 A/T - 4T60 Late Up-Shifts
FEBRUARY 1991 ABS - Noise During Self-Test Cycle
FEBRUARY 1991 Intake Plenum - Bolt Torque Revision
FEBRUARY 1991 Multec Fuel Injectors - Cleaning Information
FEBRUARY 1991 Power Steering - Reduced Assist At Low Temperatures
FEBRUARY 1991 Starter Motor - Grinding Noise/No Start
FEBRUARY 1991 Window Regulator Motor - Manual Update
JANUARY 1991 A/T - 4T60 3-2 Tip-In Flare/Slip-Bump at 18-24 MPH
JANUARY 1991 Power Steering System - Shudder
JANUARY 1991 Vehicle - Rear Wheel-Lift Towing
DECEMBER 1990 A/T - 4T60 New Thermo Element/Setting Procedure
DECEMBER 1990 A/T - 4T60E 3RD Clutch Plate Identifiers
DECEMBER 1990 ABS Art Work - Manual Update
DECEMBER 1990 Brakes - Recommended Service Procedures
DECEMBER 1990 Strut-to-Engine Bracket - Bolt Torque Update
DECEMBER 1990 Wiper/Washer System - Service Manual Update
NOVEMBER 1990 A/T - 4T60 New Design Bands
NOVEMBER 1990 A/T - 4T60 Solenoid Resistance Tests
NOVEMBER 1990 A/T - 4T60/3T40 Grinding/Growling On Incline
NOVEMBER 1990 A/T - 4T60E Solenoid Resistance Values
NOVEMBER 1990 Tech 1 ECM Cartridge - Usage
NOVEMBER 1990 Wiper Blades - Chatter on Windshield
OCTOBER 1990 A/T - 3T40 Center Gearbox Distress, Diagnosis Tips
OCTOBER 1990 A/C - Odors On Hot/Humid Start Up
OCTOBER 1990 A/T - 4T60/4T60E Drive Link Noise
OCTOBER 1990 A/T - Engine Vacuum Testing
OCTOBER 1990 A/T - New Clutch Plates
OCTOBER 1990 Delco LOC II Security System - Setting Procedures
OCTOBER 1990 Spark Plug - Torque Specification Update
OCTOBER 1990 Tires/Wheels - Match Mounting Discontinued
SEPTEMBER 1990 A/T - 4T60 Slipping/No Reverse
SEPTEMBER 1990 A/T - New Side Cover and Bottom Pan Gasket
SEPTEMBER 1990 A/T - Torque Converter Identification
SEPTEMBER 1990 Code 43 - Driveability and Emissions Manual Update
AUGUST 1990 91105 - 08/01/90
AUGUST 1990 A/T - 3T40/3T40-A Replacement Transmission Update
AUGUST 1990 A/T - 4T60 New Input and 3rd Clutch Seals
AUGUST 1990 Accessories (Aftermarket) - Installation Guidelines
AUGUST 1990 Aluminum Wheel - Coated Wheel Weights
AUGUST 1990 Emission Systems - State Testing Information
JULY 1990 Paint - Codes/Cross References
FEBRUARY 1990 A/T - Choosing the Right ATF
JANUARY 1990 90722 - 02/01/90
OCTOBER 1989 A/T - Math Part II
SEPTEMBER 1989 A/T - Twenty Steps To Successful Repairs
AUGUST 1989 A/T - Math Formulas Part I
NOVEMBER 1988 Battery - Diagnosis and Charging
JUNE 1988 A/T - 440T4 Plastic Oil Lube Dam
ATRAT

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