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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. The leading source for online automotive repair information is a single vehicle access of this same information including all the diagrams, repair information, and detailed technical service bulletins/recalls for your 1991 Pontiac.

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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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