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TSB (Technical Service Bulletins) and Factory Recall
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Automotive Recalls and Technical Service
Bulletins (TSB) for
1988 GMC Truck R 1500 P/U 2WD L6-292 4.8L
This is Technical Service Bulletin and
Automotive Recall Titles.
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Technical Service Bulletin Titles for 1988 GMC Truck R 1500 P/U 2WD L6-292 4.8L
OCTOBER 1995 Recall - Fuel Tank Inspection And/Or Replacement
JUNE 1995 Recall - Fuel Tank Inspection and/or Replacement
JUNE 1995 Recall - Fuel Tank Inspection/Replacement
MARCH 1989 Recall - Inoperative Seat Belt Lock Mechanism
Technical Service Bulletin Titles for 1988 GMC Truck R 1500 P/U 2WD L6-292 4.8L
OCTOBER 1993 Campaign - Fluid Containment
Technical Service Bulletin Titles for 1988 GMC Truck R 1500 P/U 2WD L6-292 4.8L
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
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 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
OCTOBER 2002 A/T - Intermittent Downshift/Slip/Cycling Diagnosis
OCTOBER 2001 A/T - Core Return Product Feedback Form
MAY 2001 Key/Key Number/Security Chip - Replacement
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 Lap/Shoulder Belts - Dealer Installed Rear Kits
NOVEMBER 1999 IP Dimmer Control - Proper Setting
OCTOBER 1999 A/T - New Solenoid Testing Kit
OCTOBER 1999 Cooling - Radiator Repair/Replacement Guidelines
SEPTEMBER 1999 Engine - AC Delco Remanufactured Engines
JUNE 1999 Sunshade - Replacement Availability
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
OCTOBER 1998 Drivetrain - Recommended Axle Lubricant
AUGUST 1998 Warranty - Parts Warranty Special Claims B and C
JUNE 1998 A/T - External Oil Cooler Kits
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 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
AUGUST 1997 A/T & M/T - AC Delco Remanufactured Transmissions
MAY 1997 Windshield - Two-Part Urethane Adhesive For Installation
APRIL 1997 A/C - Tool And Equipment Maintenance
APRIL 1997 Warranty - Required Claim Submission Procedures
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 Rearview Mirror, Outside - Lens Replacement Revised
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 A/T - 4L60/700R4 Rear Planet Failure/Lack Of Lube
JANUARY 1996 A/T - Delayed Forward Engagement/Burnt 3-4 Clutches
JANUARY 1996 Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
DECEMBER 1995 Enhanced Emission I/M - Program Update
JULY 1995 Vehicle - AC Delco Locator Service, Electronics Exchange
JULY 1995 Warranty Information Letters - Release Index
JUNE 1995 Fuel - Reformulated/Oxygenated Gasolines
JUNE 1995 Paint - Repair of Delamination from ELPO Primer
JUNE 1995 Vehicle - Use of a Diagnostic Worksheet
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 - 700R4 No 2nd, No 4th and No TCC
JANUARY 1995 I/M 240 Program - Equipment Purchase
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 PROM/MEMCAL - Identification Marks
SEPTEMBER 1994 A/C Refrigerant - Contamination
SEPTEMBER 1994 Campaign - Product Bulletin Numbering System
SEPTEMBER 1994 Slip Yoke/U-Joint - Replacement and Servicing
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
JUNE 1994 Oil Filters - Enhanced Anti-Drainback Valves
APRIL 1994 Emission - Enhanced Inspection Maintenance Programs
MARCH 1994 P/S - Reduced Assist When Cold
FEBRUARY 1994 A/C - Erratic HVAC Operation & Self Diagnostic Blinks
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 - 700R4 Forward Sprag Design
JANUARY 1994 A/T - 700R4 Missing Reverse Checkball
JANUARY 1994 A/T - 700R4 Rear Planet Failure/Lack of Lube
JANUARY 1994 Audio - Tape Deck Noise/Static/Pauses Between Songs
DECEMBER 1993 A/T - 700R4 Shifts In Manual Low
DECEMBER 1993 A/T - 700R4, 2004R No Line Pressure Rise
DECEMBER 1993 Steering - System Bleed Procedures
OCTOBER 1993 Fuel - How Fuel Economy Is Determined
JULY 1993 A/T - 200/200C/200R4, 325/3254L, 700-R4 No 2nd Gear
JULY 1993 A/T - Cooler Replacement/Flushing
JULY 1993 A/T - THM Late or No Upshifts
JULY 1993 Audio - Radio Frequency Interference (RFI) Diagnosis/ID
JULY 1993 Paint - Identification/Repair of Colorcoat Delamination
JULY 1993 Wheels - Sealing Leaking Cast Aluminum
JUNE 1993 Tools - Introduction Of The Fuel Injector Tester
JUNE 1993 Wheels - Finish Damage During Off Car Balancing
APRIL 1993 Tires - Slipping on Rim
MARCH 1993 Door Locks - Binding or Sticking/Key Hard to Insert
JANUARY 1993 Differential Pinion Shaft Lock Screw - Service
JANUARY 1993 Differential Pinion Shaft Locking Screw - Revised
NOVEMBER 1992 A/T - 700R4 Bind In Reverse After Rebuild
OCTOBER 1992 A/T - Buzzing Noise at Idle
OCTOBER 1992 Engine - Miss, Hesitation, or Roughness
SEPTEMBER 1992 A/C - Shaft Nut Removal from the HR6HE Compressor
SEPTEMBER 1992 A/C - Use of Alternate Refrigerants in CFC 12 Units
JULY 1992 Drivetrain - Rear Axle Pinion Seal Leak
JULY 1992 Paint - Chips On Exterior Leading Edges
JULY 1992 Wheels (Steel) - Damage Due to Improper Mounting
JUNE 1992 A/C - Leak Test Diagnosis Tools
JUNE 1992 A/T - 700R4 Valve Body Interchange
APRIL 1992 A/T - Click/Whine In Third/Fourth Gear
APRIL 1992 Differential - Governor Removal Tool Revision
APRIL 1992 Engine - Block Heater Leaks
APRIL 1992 Wheels (Aluminum) - Coated Balance Weight Usage
MARCH 1992 A/T - Interchangeability Information/Precaution
MARCH 1992 Tires - Tread Chunking, Torn Bead Rubber
FEBRUARY 1992 Cruise Control - Intermittently Loose Speed/Drop-Out
DECEMBER 1991 A/T - Intermittent Downshift, Slip or Busy/Cycling TCC
DECEMBER 1991 Backup Lamps/Tailgate Window Release - Inoperative
DECEMBER 1991 Electrical - Diodes Replacement Information
NOVEMBER 1991 A/C - Compressor Sealing Washer Redesigned
NOVEMBER 1991 A/T - How To Use A Pressure Gauge
OCTOBER 1991 A/T - New ATF Dexron® IIe Information
SEPTEMBER 1991 A/C - Refrigerant Loss Prevention
SEPTEMBER 1991 A/T - Fluid Out Vent Diagnostic Tips
SEPTEMBER 1991 Electrical - Detecting Intermittents Procedure
AUGUST 1991 A/T - 4L60 New Output Shafts and Shaft Seals
AUGUST 1991 A/T - 4L60 Slipping or No 3rd/4th Gear
AUGUST 1991 A/T - Evaluating Peened Spacer Plates
AUGUST 1991 Coolant - Recycling Update
AUGUST 1991 Cooling - New Style Hose Clamp
JULY 1991 A/T - 4L60 Stuck In First Gear
JULY 1991 A/T - Valve Body Assembly 700-R4 Inspection
JULY 1991 ECM/PCM - Installation Procedures/Mem-Cal Concerns
JULY 1991 Emissions - Information On State Emissions Testing
JULY 1991 Locking Rear Axle - Chatters onTurns
JULY 1991 Tech 1 - Incorrect Brake Cartridge Diagnosis
JUNE 1991 Non-Factory Hydraulic Parking Brakes
JUNE 1991 Paint - HVLP Painting Information
APRIL 1991 A/T - Binding or Inoperative In Reverse
APRIL 1991 A/T - Diagnosing Converter Lock-Up Problems
APRIL 1991 Battery - Dead Due to Excessive Current Draw
APRIL 1991 Paint - Checking Clear Coat Thickness
APRIL 1991 Paint - Etching/Staining Prevention
MARCH 1991 A/T - 700R4 No 4th, Late 4th, Falls Out Of 4th
MARCH 1991 A/T Fluid Level Indicator - Revised (Sealed)
MARCH 1991 Engine Coolant - Recycling
FEBRUARY 1991 A/T - New Low and Reverse Clutch Waved Plate
JANUARY 1991 Paint - Exterior Finish Removal By Layers
DECEMBER 1990 A/T - Bind-Up On The 1-2 or 3-2 Downshift
DECEMBER 1990 Brakes - Height Sensing Proportioning Valve Adjustment
DECEMBER 1990 Instrument Cluster - Replacement Information
DECEMBER 1990 TCC - False Code 32/ Possible MIL ON
DECEMBER 1990 Wiper Blades - Chattering and Poor Wipeability
NOVEMBER 1990 A/T - 4L60 New 3-4 Clutch Plates Available
NOVEMBER 1990 Wiper Blades - Chattering on Windshield
OCTOBER 1990 A/C - Insufficient Cooling in High Temperatures
OCTOBER 1990 A/T - Engine Vacuum Testing
OCTOBER 1990 A/T - Premature Wear of Direct Clutch
OCTOBER 1990 Electrical Connector - Terminal Checking Procedure
SEPTEMBER 1990 A/T - Harsh Reverse Engagements
SEPTEMBER 1990 A/T - Torque Converter Identification
SEPTEMBER 1990 Coolant - Usage/Specifications
SEPTEMBER 1990 Doors - Wind Noise/Cold Air Intrusion
SEPTEMBER 1990 State Emissions Testing Information
JULY 1990 Tires (Front) - Irregular Wear Information
JUNE 1990 Aftermarket Accessories - Installation Guidelines
MAY 1990 Parasitic Drain Ammeter - Connection Procedure Revised
MARCH 1990 A/T - Rear Bushing On-Vehicle Service Procedure
FEBRUARY 1990 A/T - Choosing the Right ATF
JANUARY 1990 A/T - 700R4 Lubrication Update
NOVEMBER 1989 Brakes (ABS) - `False` or Dropping Pedal
OCTOBER 1989 A/T - Math Part II
SEPTEMBER 1989 A/T - 4L60/THM 700R4 200R4 Fluid Filter Seal
SEPTEMBER 1989 A/T - Twenty Steps To Successful Repairs
AUGUST 1989 A/T - Math Formulas Part I
JULY 1989 A/T - 700R4 TCC Lock-Up Delay Valve
JULY 1989 A/T - 700R4 Wiring Diagrams Thru 1989
MAY 1989 A/T - 700R4 New Control Valve Assembly
MAY 1989 Engine Coolant - Testing Information
APRIL 1989 A/T - Park/Neutral to Reverse Shift Feel
APRIL 1989 Brakes - Replacement Booster Push Rod Height Gage
MARCH 1989 A/T - 700R4/4L60 Changes For 1988
MARCH 1989 Brakes - New Front Brake Calipers Available
MARCH 1989 Fuel - Pump Replacement Caution, Strainer
FEBRUARY 1989 A/T - 3L80/THM 400 Center Support Bolt
FEBRUARY 1989 A/T - 700-R4 & 400 Improved Governor Driven Gear
FEBRUARY 1989 A/T - 700R4/200-4R New Fluid Filter Seal
FEBRUARY 1989 A/T - No Engine Braking In Drive 2 (D2) Selection
FEBRUARY 1989 Cooling System - Factory Use of Stop Leak
JANUARY 1989 Brakes - Pull/Lead When Braking
DECEMBER 1988 Brakes - Pull While Braking
NOVEMBER 1988 A/C - System Diagnostic Procedure
NOVEMBER 1988 A/T - New Solenoid Assembly & Wiring Harness
NOVEMBER 1988 A/T - THM 2004R 700R4 TCC Stalls Engine In Drive/Reverse
NOVEMBER 1988 Battery - Diagnosis and Charging
NOVEMBER 1988 Fuel - Feed/Return Pipe Repair
OCTOBER 1988 A/T - 700R4 Elimination Of Checkball
OCTOBER 1988 Charging System - Very Low/Completely Dead Battery
OCTOBER 1988 M/T - Neutral/Drive Gear Rattle
SEPTEMBER 1988 Alignment - The Importance of Four Wheel Alignment
AUGUST 1988 Brakes - Pulsations and Rotor Surface Refinish
AUGUST 1988 Electrical - Speed Sensor Buffer Connector Labeled Wrong
AUGUST 1988 Electrical - VSS Connector Mislabeled
JULY 1988 A/T - Sprag Rotation
JULY 1988 A/T - THM Steel Clutch Piston Inspection
JULY 1988 Hood - Sheet Metal Movement
JULY 1988 M/T - New Leak Resistant Styrene Rubber Coated Gaskets
JULY 1988 Tailgate - Slow Power Window Operation
JUNE 1988 A/T - THM 400 No Reverse
JUNE 1988 Cooling System - Leaks
JUNE 1988 M/T - HM-290 Updated Procedures
JUNE 1988 M/T - Updated Gaskets
MAY 1988 A/T - Harsh Park/Neutral to Reverse Engagement
APRIL 1988 A/T - THM 400 New Forward and Direct Clutch Assemblies
APRIL 1988 Door Handle - Air Leaks
MARCH 1988 A/T - 700R4 New 3-4 Clutch Apply Package
MARCH 1988 A/T - Burned Forward/Direct Clutchs
MARCH 1988 A/T - Erratic or No Upshift (New Governor Driven Gear)
MARCH 1988 A/T - No Upshift/Governor Contamination
FEBRUARY 1988 A/T - Checking Pressure Switches For Leaks
FEBRUARY 1988 Fuel System - In-Tank Electric Pump Loosens
FEBRUARY 1988 M/T - Pops out of 3rd Gear on Accel or Decel
JANUARY 1988 A/T - New Product Information
JANUARY 1988 Electrical - Care of Metri-pack 150 Terminals
JANUARY 1988 Paint - Assembly Plant Identification
JANUARY 1988 Paint - Removal of Minor Imperfections
JANUARY 1988 Tires - Rotation and Warranty Coverage
DECEMBER 1987 A/C - Use of R-22 Refrigerant Not Recommended
DECEMBER 1987 Tires - Proper Rotation and Warranty Coverage
NOVEMBER 1987 A/T - THM 400 Too Sensitive 3-2 Downshift
OCTOBER 1987 A/T - 700R4 New Auxiliary Accumulator Valve Body
OCTOBER 1987 Paint - Supplier Codes
SEPTEMBER 1987 A/T - Front Bushing Wear
SEPTEMBER 1987 A/T - New Servo Apply Pin
SEPTEMBER 1987 Engine - Generator Belt Tension
SEPTEMBER 1987 Engine Controls - ECM May Contain Wrong PROM
AUGUST 1987 A/T - Proper Fluid Level Checking Procedure
AUGUST 1987 A/T - Slipping or No-Shift/Metal Sealing Rings
AUGUST 1987 Brakes - Trailers
AUGUST 1987 Driveline - Tire and Propshaft Speed Reference Chart
JULY 1987 A/T - 700R4 Low And Reverse Clutch Failure
JULY 1987 A/T - THM 700R4 New Second Servo Apply Pin
JUNE 1987 A/T - Methods to Check for Restricted Exhaust
NOVEMBER 1986 A/T - 2004R/700R4 Oil Pump & Slide Service
JUNE 1986 A/T - 200 4R & 700 R4 Pump Failure
MAY 1986 A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
MARCH 1986 A/T - Converter Clutch Shudder
FEBRUARY 1986 A/T - 2004R & 700R4 Pump Break Up
JANUARY 1986 A/T - Rapid Converter Pump Bushing Wear
DECEMBER 1985 A/T - THM 400 Rear Band Adjustment Too Loose
JANUARY 1985 A/T - 700R4 Valve Body Modification
JANUARY 1985 A/T - No Converter Clutch Apply When Unit Is Hot
FEBRUARY 1981 Oxygen Sensors - Silica Contamination
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