Technical Service Bulletins

• A/C Compressor
  • Turbo Diesel New A/C Compressor Strap/Pivot Bolt (I.S. NO. 35E, MAY. 87)
• Anti-Theft Systems
  • Outside Door Latch Button/Key Binding - Adjustment (23-57-89)
  • Outer Front Door Panel Squeak: Replacement Procedure (23-54-88)
  • Liftgate Latch Area Cracked - Reinforcing Plate (I.S. NO. 6E, JUN. 86)
  • Door Check Pop Noise/Check Pin Loose - New Check Pin (I.S. NO. 3E, JAN. 86)
• Automatic Trans
  • Use Of Recycled Coolant Caution (07-51-90)
  • New Right Front Axle Shaft Seal Installation (02-52-88)
  • V6 Eng Exhaust Rattle - Replace CROSSMEMBER Cushion (I.S. NO. 14E, MAY. 86)
  • Speedometer Noise/Needle Flutter - Cable R & R (I.S. NO. 11E, JAN. 86)
  • 2.5L Eng A904HD Trans Early Shift - Throttle Pivot (I.S. NO. 8E, OCT. 85)
  • Speedometer Driven Gear Applications Table (I.S. NO. 8E, JAN. 84)
• Auxiliary Emission Control Systems
  • 4.2L Eng Fuel Feedback SYS Idle Mixture Adjustment (14-53-89)
  • 2.64L TBI Hard Cold Start/Stall - Injector Diagnosis (I.S. NO. 1E, JUN. 87)
  • 2.5L Eng Hard Start - Resistor Type Starter Relay (I.S. NO. 52E, OCT. 86)
  • 2.5L TBI Eng Rough Idle - Vacuum Hose Kit (I.S. NO. 50E, SEP. 86)
  • 4-CYL Rough Idle - Replace Rubber Vacuum Tube Seal (I.S. NO. 50E, SEP. 86)
  • V-6 A/T Surge At 40-55 Mph - New EGR Valve R & R (I.S. NO. 19E, JUN. 86)
  • V6 A/T Surge At 40-55 Mph - New EGR Valve R & R (I.S. NO. 19E, JUN. 86)
  • V6 M/T Code 34 - Vacuum Sensor Circuit Diagnosis (I.S. NO. 13E, APR. 86)
  • Ignition Control Module Incompatible - R & R (I.S. NO. BNC, MAR. 86)
  • V6 Eng Air Pump Noise At Idle - Install Silencer (I.S. NO. 10E, NOV. 85)
• Axle Shafts
  • New Front Wheel Bearing Replacement Procedures (I.S. NO. 55E, APR. 87)
  • Rear Axle Shaft And Axle Assembly Identification (I.S. NO. 18E, MAY. 86)
  • Rear Axle Shaft/Inner Seal Applications (I.S. NO. 7E, SEP. 86)
• Communication Devices
  • Rear Shoulder Belt Retrofit Kits (23-56-90)
• Cooling System (Mechanical)
  • Use Of Recycled Coolant Caution (07-51-90)
  • 2.1L Oil Cooler Noise - Cooler Lines/Check Ball R & R (I.S. NO. 38E, SEP. 87)
  • New Crankshaft Rear Main Bearing Oil Seal/Tool (I.S. NO. 25E, JUN. 87)
  • 2.8L Eng Oil Filter Leak - Loose/Warped ADAPTOR (I.S. NO. 4E, AUG. 86)
• Cruise Control Systems
  • Cruise/Turn/Wiper Lever Updated R & R (I.S. NO. 51E, SEP. 85)
  • Cruise Control System Diagnosis/Repair (I.S. NO. 12E, FEB. 86)
• Differentials & Drive Axles
  • Use Of Recycled Coolant Caution (07-51-90)
  • New Right Front Axle Shaft Seal Installation (02-52-88)
  • New Front Wheel Bearing Replacement Procedures (I.S. NO. 55E, APR. 87)
  • Rear Axle Shaft And Axle Assembly Identification (I.S. NO. 18E, MAY. 86)
  • Rear Axle Shaft/Inner Seal Applications (I.S. NO. 7E, SEP. 86)
• Driveshaft & Universal Joints
  • Rear Axle Shaft And Axle Assembly Identification (I.S. NO. 18E, MAY. 86)
  • Rear Axle Shaft/Inner Seal Applications (I.S. NO. 7E, SEP. 86)
• Electronic Steering
  • Front Wheel Alignment Revised Specifications (I.S. NO. 39E, AUG. 87)
• Electronic Suspension
  • Front Wheel Alignment Revised Specifications (I.S. NO. 39E, AUG. 87)
  • Suspension Spring Identification/Application (I.S. NO. 20E, AUG. 86)
• Engine Control Systems
  • 4.2L Eng Fuel Feedback SYS Idle Mixture Adjustment (14-53-89)
  • 2.64L TBI Hard Cold Start/Stall - Injector Diagnosis (I.S. NO. 1E, JUN. 87)
  • 2.5L Eng Hard Start - Resistor Type Starter Relay (I.S. NO. 52E, OCT. 86)
  • V6 M/T Code 34 - Vacuum Sensor Circuit Diagnosis (I.S. NO. 13E, APR. 86)
  • Ignition Control Module Incompatible - R & R (I.S. NO. BNC, MAR. 86)
• Exterior Body Panels
  • Liftgate Latch Rattle: Revised Liftgate (23-16-93)
  • Fuel Gauge/Reserve Incorrect - Replace Sender Unit (14-52-89)
• Exterior Lights
  • Cruise/Turn/Wiper Lever Updated R & R (I.S. NO. 51E, SEP. 85)
• Front Suspension
  • Popping Noise From Track Bar\Bracket & Torque Spec (02-55-88)
  • Front Wheel Alignment Revised Specifications (I.S. NO. 39E, AUG. 87)
  • Suspension Spring Identification/Application (I.S. NO. 20E, AUG. 86)
  • Front Track Bar Damaged/Noise - Welded Nut Repair (I.S. NO. 17E, APR. 86)
• Gauges & Instrument Panels
  • Fuel Gauge/Reserve Incorrect - Replace Sender Unit (14-52-89)
  • Fuel Gauge False "Empty" - Body Harness Breakout (I.S. NO. 16E, MAR. 86)
  • Speedometer Noise/Needle Flutter - Cable R & R (I.S. NO. 11E, JAN. 86)
• Headlights
  • Cruise/Turn/Wiper Lever Updated R & R (I.S. NO. 51E, SEP. 85)
• Horns
  • Horn Failure - Replacement Horn Installation (I.S. NO. 7E, JAN. 86)
• HVAC Control Systems
  • Turbo Diesel New A/C Compressor Strap/Pivot Bolt (I.S. NO. 35E, MAY. 87)
  • A/C Evaporator Freeze-Up/Water Leak Diagnosis/Repair (I.S. NO. 22E, OCT. 86)
• Identification
  • Speedometer Driven Gear Applications Table (I.S. NO. 8E, JAN. 84)
• Ignition System
  • No Start - Distributor Coil Wire Disengaging Warning (18-06-88)
  • 2.5L Hard Start - Resistor Suppressed Starter Relay (I.S. NO. 52E, OCT. 86)
  • 2.5L A/T Flex Plate Trigger Wheel Service/Repair (I.S. NO. 47E, JUL. 86)
  • Ignition Control Module Incompatible - R & R (I.S. NO. BNC, MAR. 86)
• Interior/Exterior Trim
  • Outer Front Door Panel Squeak: Replacement Procedure (23-54-88)
  • Door Check Pop Noise/Check Pin Loose - New Check Pin (I.S. NO. 3E, JAN. 86)
• Interior/Illumination Lights
  • Cruise/Turn/Wiper Lever Updated R & R (I.S. NO. 51E, SEP. 85)
• Lubrication System
  • Use Of Recycled Coolant Caution (07-51-90)
  • New "SG" Quality Engine Oil (10-51-89)
  • New Crankshaft Rear Main Bearing Oil Seal/Tool (I.S. NO. 25E, JUN. 87)
  • 2.8L Eng Oil Filter Leak - Loose/Warped ADAPTOR (I.S. NO. 4E, AUG. 86)
• Manual Trans
  • New Right Front Axle Shaft Seal Installation (02-52-88)
  • Ax5/Km132 Trans High Shift Effort - Shift Lever Boot (I.S. NO. 23E, JAN. 87)
  • M/T New Shift Lever Boot R & R (I.S. NO. 23E, JAN. 87)
  • M/T Shift Lever New Installation Tool (I.S. NO. 48E, AUG. 86)
  • V6 Eng Exhaust Rattle - Replace CROSSMEMBER Cushion (I.S. NO. 14E, MAY. 86)
  • Speedometer Noise/Needle Flutter - Cable R & R (I.S. NO. 11E, JAN. 86)
• Mechanical
  • New "SG" Quality Engine Oil (10-51-89)
  • New Crankshaft Rear Main Bearing Oil Seal/Tool (I.S. NO. 25E, JUN. 87)
  • 2.8L Eng Oil Filter Leak - Loose/Warped ADAPTOR (I.S. NO. 4E, AUG. 86)
  • V6 Engine Oil Leak Diagnosis/Repair (I.S. NO. 3E, AUG. 86)
  • 2.5L A/T Flex Plate Trigger Wheel Service/Repair (I.S. NO. 47E, JUL. 86)
  • 2.46L Valve Chatter - Valve Locks/Rocker Arms (I.S. NO. 1E, JUN. 86)
  • 2.5L Eng Loud Valve Chatter - New Valve Locks (INFO. BULLETIN 001/042)
  • 4.2L Eng Revised Cylinder Head Cover (I.S. NO. 46E, MAY 86)
  • V6 Eng Exhaust Rattle - Replace CROSSMEMBER Cushion (I.S. NO. 14E, MAY. 86)
  • 2.8 Eng Main Bearing Journals New Dimensions (I.S. NO. 2E, DEC. 85)
  • V6 Eng Air Pump Noise At Idle - Install Silencer (I.S. NO. 10E, NOV. 85)
• Mechanical - Hydraulic
  • Use Of Recycled Coolant Caution (07-51-90)
  • New Front Wheel Bearing Replacement Procedures (I.S. NO. 55E, APR. 87)
  • Disc Brake Clunk - Pad Insulator Installation (I.S. NO. 15E, APR. 86)
• Mirrors
  • Loose Outside Manual Mirror - New Set Screw (23-50-90)
  • Outer Front Door Panel Squeak: Replacement Procedure (23-54-88)
  • Electric Side Mirror Broken - Mirror Glass Kits (I.S. NO. 7E, SEP. 86)
• Paint & Coatings
  • Off Color Paint - Color Variance Chart Program (23-52-91)
• Rear Suspension
  • Popping Noise From Track Bar\Bracket & Torque Spec (02-55-88)
  • Front Wheel Alignment Revised Specifications (I.S. NO. 39E, AUG. 87)
  • Suspension Spring Identification/Application (I.S. NO. 20E, AUG. 86)
  • Front Track Bar Damaged/Noise - Welded Nut Repair (I.S. NO. 17E, APR. 86)
• Seats
  • Rear Shoulder Belt Retrofit Kits (23-56-90)
  • Electric Side Mirror Broken - Mirror Glass Kits (I.S. NO. 7E, SEP. 86)
• Starter
  • 2.5L Starter Motor Service: New Replacement Motors (08-36-94)
  • 2.5L Eng Hard Start - Resistor Type Starter Relay (I.S. NO. 52E, OCT. 86)
• Steering Column
  • Front Wheel Alignment Revised Specifications (I.S. NO. 39E, AUG. 87)
  • Power Steering Gear Noise - New Intermediate Shaft (I.S. NO. 24E, MAR. 87)
• Steering Linkage
  • Front Wheel Alignment Revised Specifications (I.S. NO. 39E, AUG. 87)
• Sun Roof/T-Top/Convertible Top
  • Vent Window Water Leak - Replace Vent Window (23-58-90)
  • Door Check Pop Noise/Check Pin Loose - New Check Pin (I.S. NO. 3E, JAN. 86)
  • Sunroof Disassembly/Assembly/R & R (I.S. NO. 2E, JAN. 86)
• System
  • 4.2L Eng Fuel Feedback SYS Idle Mixture Adjustment (14-53-89)
  • No Start - Distributor Coil Wire Disengaging Warning (18-06-88)
  • 2.64L TBI Hard Cold Start/Stall - Injector Diagnosis (I.S. NO. 1E, JUN. 87)
  • New Crankshaft Rear Main Bearing Oil Seal/Tool (I.S. NO. 25E, JUN. 87)
  • 2.5L Eng Hard Start - Resistor Type Starter Relay (I.S. NO. 52E, OCT. 86)
  • 2.5L Hard Start - Resistor Suppressed Starter Relay (I.S. NO. 52E, OCT. 86)
  • 2.5L TBI Eng Rough Idle - Vacuum Hose Kit (I.S. NO. 50E, SEP. 86)
  • 4-CYL Rough Idle - Replace Rubber Vacuum Tube Seal (I.S. NO. 50E, SEP. 86)
  • 2.5L A/T Flex Plate Trigger Wheel Service/Repair (I.S. NO. 47E, JUL. 86)
  • V-6 A/T Surge At 40-55 Mph - New EGR Valve R & R (I.S. NO. 19E, JUN. 86)
  • V6 A/T Surge At 40-55 Mph - New EGR Valve R & R (I.S. NO. 19E, JUN. 86)
  • V6 M/T Code 34 - Vacuum Sensor Circuit Diagnosis (I.S. NO. 13E, APR. 86)
  • Ignition Control Module Incompatible - R & R (I.S. NO. BNC, MAR. 86)
  • V6 Eng Air Pump Noise At Idle - Install Silencer (I.S. NO. 10E, NOV. 85)
• Transfer Case
  • New Right Front Axle Shaft Seal Installation (02-52-88)
  • No 4WD Shift - Shift Fork/Vacuum Motor/Vacuum Switch (I.S. NO. 44E, SEP. 87)
  • TC 242 Transfer Case Diagnosis/Repair (I.S. NO. 1E, OCT. 86)
  • Speedometer Driven Gear Applications Table (I.S. NO. 8E, JAN. 84)
• Vacuum Pumps/Lines/Tanks/Water Trap
  • 2.8L Eng Oil Filter Leak - Loose/Warped ADAPTOR (I.S. NO. 4E, AUG. 86)
• Warning Systems
  • Horn Failure - Replacement Horn Installation (I.S. NO. 7E, JAN. 86)
• Wheel Alignment
  • Front Wheel Alignment Revised Specifications (I.S. NO. 39E, AUG. 87)
• Wheels & Tire System
  • Tire Thump/Vibration - Flat-Spotting Diagnosis (22-52-89)
  • New Right Front Axle Shaft Seal Installation (02-52-88)
  • New Front Wheel Bearing Replacement Procedures (I.S. NO. 55E, APR. 87)
• Window Motors & Regulators
  • Liftgate Latch Rattle: Revised Liftgate (23-16-93)
  • Vent Window Water Leak - Replace Vent Window (23-58-90)
  • Electric Side Mirror Broken - Mirror Glass Kits (I.S. NO. 7E, SEP. 86)
  • Door Check Pop Noise/Check Pin Loose - New Check Pin (I.S. NO. 3E, JAN. 86)
• Wiper/Washer Systems
  • Rear Window Washer Leaks - Revised Procedure (23-51-90)
  • Liftgate Washer Leak - Move Check Valve To Liftgate (23-56-89)
  • Intermittent Wiper Function - Replace Wiper Motor (08-55-88)
  • Cruise/Turn/Wiper Lever Updated R & R (I.S. NO. 51E, SEP. 85)