Repair and Diagnosis: Technical Service Bulletins
- How to Find Technical Service Bulletins by Category/Symptom
- Recalls
- Customer Interest
- Labor/Parts Updates
- Seals, Gaskets
- Superceded Bulletins
- All Technical Service Bulletins
- Brakes - Noise Diagosis/Repair TSB Sumary
- A/C - Musty Odor Coming From Vents
- Air Conditioning - Odor Service Procedure
- A/C System - Service TSB List
- Air Conditioning - Return of Obsolete Filter Kits
- A/C - Filtering Refrigerant After Compressor Replacement
- Adhesives and Sealants - Availability and Usage
- Recall Supplement 1 - Fuel/Exhaust/Cooling Modification
- Electrical - New Terminal Grease Released For Service
- Engine - Spark Knock/Ping
- Fuel Pump - Buzzing/Humming After Engine Shut Down
- TPS Mounting Screws - Hard to Remove
- Throttle Position Sensor - Application Chart
- Throttle Position Sensor - Diagnostic Tips
- Engine Compartment Wiring - Connector Service
- Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
- Fuel Filter - Replacement Information
- Engine - Runs Rough After Extended Idling
- Electric Fuel Pump - New Service Procedure
- Front Disc Brakes - Squealing Noise
- Front Brakes - Premature Lining Wear/Hard Pedal
- Brakes - Intermittent Brake Squeal
- Recall - Emissions Systems Modification
- A/C Blower Motor - Inoperative
- Auxiliary Blower Motor - Operates On High Only
- Air Conditioning - Approved Flushing Procedures
- Heater Core - Leakage Diagnostic Tips
- Axle - Axle to Spindle Thrust Bearing Clearance
- Steering Gear - Leak At the Input Shaft
- Cooling System - New System Diagnostics
- Engine - Hesitation/Stumble
- Crankshaft Seal - Leaks, Air Pressure Test
- A/C Condenser Outlet Tube - Refrigerant Leak
- Engine - Rough Idle/Exhaust Leak/Noise
- Exhaust - Leak Misdiagnosis
- Exhaust Manifold - Exhaust Leak
- Exhaust Manifold - Exhaust Leak/Noise
- Exhaust Manifold - Installation Procedure Revision
- Wheel - Mounting Surface Distorted Lug/Pilot Holes
- Wheel Attachment - Shop Manual Update
- Tires - Best Pressure For Load Application
- Front Tires - Irregular Wear Pattern
- Tires - Front Outside Edge Wear
- Tire Wear - Toe Set Prior Vehicle Service
- Wheels- Lug Nuts Bind On Studs
- Lug Nuts - Proper Installation/Torqueing Procedure
- Frame - Rivet Replacement with Bolts Service Tip
- Front Door Window - Jams In Full Up Position
- Window Regulator Handle - Improved Attachment
- Driveline - Clunk/Grunt Noise On Start Up
- Driveline - Noise/Vibration
- Driveline - Vibration/Boom Noise In Overdrive
- Driveshaft - Handling Precautions
- Rear Axle - Pinion Angle Adjustments
- A/T - AOD Fluid Leak
- Torque Converter - Cleaning and Replacement Guidelines
- EEC IV MAP Sensor - New Part Numbers/Applications
- A/T - AOD Service Tip/Manual Update
- A/T Torque Converter - Leak Test Procedure
- Engine - Rough Idle or Stumble
- Fuel System - Injector Tester/Cleaner Service Tips
- Body/Frame - Arc Welding Precautions
- Engine Control Module - Self Test Code 15 Set
- EGO Sensors - Silicone Contamination
- EVP Sensor - Manual Revision
- EGR Solenoids - Contamination
- Front Disc Brakes - Clunk During Braking
- Auxiliary Battery Relay - Improved Design
- Battery - Test Procedure
- Battery - No Engine Crank/Low Battery Charge
- Alternator - No or Low Output
- Alternator - Replacement Precautions
- Alternator - Discharge
- Alternator/Regulator - Driveability Concerns
- Instrument Cluster Warning Lights - Dimly Lit
- Engine - Cranks/No Start/Stalls At Idle
- Ignition System Resistance - Manual Revision
- TFI Module/PIP Sensor - New Diagnostic Procedure
- Engine - Stalling and/or A No Start Condition
- Ignition System - Weak/No Spark
- Engine/Ignition - No Start Condition
- Ignition - Coil Durability/Radio Frequency Interference
- Ignition System - Diagnostics Manual Correction
- Ignition Coil - Stumbles/Stalls/Noise In Radio
- Fuel System - Connector Service Procedure
- Fuel Line Spring Lock Coupling - Service Procedures
- PCV Valve - Popping Out of Rocker Arm Cover
- Emission Maintenance Warning Module - Service
- Air Supply Control Valve - Functional Check Revision
- Engine - Poor Performance At High Altitude
- Thermactor Hoses - Disconnected
- Radio - Improper Stereo Light Operation
- Seat/Shoulder Belts - General Service Information
- Brakes - Shudder and Vibration On Application
- Engine - Oil Dipstick May Not Be Read Correctly
- Engine Vacuum System - Starting/Driveability Problems
- Starter - Motor Current Draw Revision
- Starter Motor Brushes - Replacement Revision
- Fuel Pump/Sender - Erratic Operation Prevention
- Fuel Tank Sending Unit - Connector Replacement
- Speedometer/Odometer - Inaccurate Readings
- Headlamp Light Switch - Schematic Revision
- Front Crankshaft Seal - Design Change
- Engine/Front Crankshaft Seal - Oil Leaks
- Engine - Noise From Front of the Engine
- Steering - Vehicle Drifting/Pulling
- Suspension - Vehicle Lean or Spring Sag
- Body/Frame - Water Leak Identification and Correction
- Body/Frame - Windnoise Identification and Correction
- Roof Support Bows - Rattle Against Roof Panel
- Antitheft Devices - Installation Precautions
- Maintenance - Manual Revisions
- EEC IV Emissions Diagnosis - Supplemental Information
- Emission Control System - Technician's Glossary
- Recall 87V113000: EVAP System Modification
- Recall 87V144000: Fuel System Modification
- EEC Electrical Connectors - Driveability Concerns
- EEC IV - Invalid/Erratic Service Codes
- EEC IV Pinpoint Test - Shop Manual Correction
- Electronic Modules - Protection From Static Electricity
- Vehicle - Welding Precautions
- Electrical/Electronic/Fuel Induction - Glossary
- Power Door Locks - Are Inoperative
- Carburetor - Rough Engine Idle
- Door Latches - Adjustment/Modification Prohibition
- Safety Belt - Tongue Cover Now Available
- Windshield/Interior Glass - Fog/Film
- Manual Vent Windows - Difficult to Open
- Manual Vent Windows - Hard to Open
- Vent Windows - May Stick to Weatherstrip
- Glass - Iridescence or Mottling In Tempered Glass
- Body - Spot Weld Marks On Side Panels
- Engine - Oil Level Checking Procedure
- Engine Coolant - Recycled Coolant Not Authorized
- Recycled Engine Coolant - Service Tips
- Engine - Knocking Noise on Initial Start Up
- Brake Hoses - Wet Appearance
- A/T - AOD Diagnostic Information
- A/T - AOD Production Changes
- A/T - New Rotunda Fluid Changer Service Tip
- A/T - Transmission Flush and Fill Tool Available
- A/T - AOD Identifying Valve Bodies
- A/T - AOD New Information/Clutch Return Spring Tension
- A/T - Clunk/Grunt From Driveline
- A/T - AOD 3-4 Accumulator Change
- A/T - Harsh Reverse Engagements
- A/T - Engine Vacuum Testing
- A/T - AOD 4th Gear Complaints
- A/T - Direct Clutch Failure/Excessive Case Bore Wear
- A/T - How To Use A Pressure Gauge
- A/T - EEC Trouble Codes
- A/T - Diagnostic Trouble Codes for 1983-1992
- A/T - AODE Cooler Return Line Filter Installation
- A/T - APOD No Forward after Coast Down From 4th Gear
- A/T - AOD Burned Or Slipping Direct Clutch
- A/T - Recurrent Sticking Valves/In Line Filters
- A/T - AOD Planetary Gear Set Deterioration
- A/T - Shudder or Vibration During Coastdown 4-3 Shift
- A/T - AOD Reverse Drum Changes
- A/T - Pressure Tap Locations
- A/T - AOD Rough 1-2 Shift After Overhaul
- A/T - Overdrive in 2nd Gear and Lockout/Binds in 1st
- A/T - Slipping Or No Third Gear After Overhaul
- A/T - AOD Torque Converter Identification
- A/T - AOD Rebuild Tips
- A/T - 3-2 Too Sensitive, or No Part Throttle Downshift
- A/T - AOD Relief Valves For Valve Bodies
- A/T - AOD High Pitched Noise In All Ranges
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - AOD No End Play/Overdrive Band Burned
- A/T - AOD No Fourth Gear
- A/T - Front Bushing Wear
- A/T - C6 No. 9 Thrust Washer Failure
- A/T - AOD Burned Overdrive Band/End Play after Rebuild
- A/T - AOD Loss of Governor Pressure Through Valve Body
- A/T - Harsh 1-2 Upshift or Slide Bump 1-2 Upshift
- A/T - Sprag Rotation
- A/T - AOD Kills Engine In Reverse and/or Forward Gears
- A/T - AOD Failure In Rear Of Transmission/No Lubrication
- A/T - AOD No Manual Low Gear
- A/T - Rear Planet Failure/Lack Of Lubrication
- A/T - AOD Governor Pressure Leaks
- A/T - Math Formulas Part I
- A/T - Twenty Steps To Successful Repairs
- A/T - Math Part II
- A/T - Choosing the Right ATF
- M/T - T19 Lubricant and Information Update
- Engine Mount - Rattle From Left Hand Side
- A/T - Synthetic Fluid Availability
- A/T, M/T - New `Mercon' Transmission Fluid
- A/T - Mercon V ATF Usage
- Fuel Tank Filler Cap - New Design Available
- Steering - Unequal Left and Right Turn Angles
- Recall - Supplement II Drag Link Assembly Replacement
- Recall 86V094000: Drag Link Replacement
- Recall 85V061000: Fuel/Water Separator Shield
- Camshaft Gear Removal Tool - Manual Revision
- Driveability TSB's - Summary
- Engine - New Gasket Sealer
- Oil Leak - Rotunda Black Light Diagnostic Procedures
- Wire Harness - Terminal Repair Kit
- Wiring - Circuit Number/Color Code Charts
- Wiring - Continuity Testing of Connector Terminals
- Wiring - Electrical System Troubleshooting Tips
- Wire Harness Terminal and Connector - Service Kit
- Diesel Engine - Redesigned Fuel Return System
- Engine - Spark Knock/Hesitation/Surge/Stumble
- Engine - Fuel Economy Service Tips
- Speed Control - New Rotunda Tester Information
- Clutch - High Effort/Incomplete Release
- Clutch - Hydraulic System Diagnosis
- Driveline - Vibration/Boom
- Door/Vent Windows - Excessive Efforts to Open
- Safety Belts - Service Procedure, Manual Revision
- Paint - Cosmetic Damage From Airborn Materials
- Lower Body Stone Protection - Repair Procedure
- Paint - Preparation Procedure And MSDS Information
- Fleet Colors - Revised Paint Code Numbers
- Overview
- Service Refinish Codes
- Whites & Cream
- Grays, Metallic Gray, Browns, Metallic Brown & CONT'D, Reds, Metallic Reds & Orange
- Yellows, Greens, Metallic Green, Blues, Metallic Blue, Purple Pink, Metallic Purple Pink
- Paint - Revised Prices
- Exterior Paint - Comprehensive Repair Procedures
- Paint - Iron Particle Removal
- Height Sensing Proportioning Valve - Service Procedure
- Electrical Diode - Identification and Replacement
- A/T - AOD Orifice Control Valve Plug Retainer
- A/T - AOD Main Control Revisions
- A/T - AOD No Forward Drive Condition
- A/T - AOD Main Control Valve Body Gasket
- A/T - AOD Separator Plate Gasket Changes
- Drivetrain - Lubricant Usage
- Engine - No Start/Idles Rough/Knock When Cold
- Distributor Stator - Replacement Procedure
- A/T - AOD New Overdrive Band Anchor Pin
- Speed Control - Loss Of Speed Going Up Grades
- A/C - R12 Refrigerant Service Tips
- A/C - R12 Refrigerant Substitutes Service Tip
- R-12 Refrigerant - Substitutes
- Air Conditioning - Use of Correct Fluorescent Tracer Dye
- A/C - Identification of Non Approved Refrigerants
- Emissions - Maintenance Light Stays ON
- M/T - M40D New Mainshaft Bearings
- A/C - Spring Lock Coupling Service
- A/C - New Refrigerant O-Rings
- A/C - Condensate Leaks Into Passenger Compartment
- A/C - Condensate Leakage Into Passenger Compartment
- Seat Belt - Service Kit For Front Outboard Tongue
- A/C Evaporator Housing - Water Leaks to Interior
- Recall 87V111000: Vapor Valve Grommet Replacement
- Engine - Rough Idle/Hesitation/Backfire/Stalling
- Ignition Timing Procedure - Manual Update
- Idle Mixture Setting - Procedure Revision
- Rotunda Gas Chek Kit - Requires Modification
- Fuel - California Reformulated Gasoline
- Steering - Drift/Pull
- Seat Leather - Cleaning Procedure Tips