Repair and Diagnosis: Technical Service Bulletins
- How to Find Technical Service Bulletins by Category/Symptom
- Recalls
- Customer Interest
- Superceded Bulletins
- All Technical Service Bulletins
- Drivetrain - Drive Shaft Grease Incorrectly Labeled
- Vehicle - Use Only Approved Parts For Collision Repairs
- 18801 - 02/12/88
- Tools - Quick Scope Plus
- Tools - Auto Scopemeter & Engine Analyzer
- Campaign - Modified Oil Change Intervals
- Technical Information (Advanced) - 23rd Supplement
- Overview
- 928 M.Y. 1985/86 Flywheel/Ignition Timing-Performance Problems
- 924S, 944, 944S M.Y. 1988 Crankcase Ventilation Heater
- 928 S4 M.Y. 1988 Engine Oil Level Checking System -- Modified
- 944 Engine Performance - to Determine Cause of Problem
- 928/928 S4 Ignition Trigger Control Heat Conducting Paste
- 911 Turbo M.Y. 1986 Ignition Delay Relay - Modified
- 911 Turbo M.Y. 1986 Acceleration/Enrichment Relay - Modified
- 924 Turbo M.Y. '81/'82 Ignition Control Unit - Pressure Line
- 911 Carreara M.Y. 1987 DME Control Unit Modified
- 911 Turbo M.Y. 1987 Acceleration - Enrichment Relay - Modified
- 944S, 944T M.Y. 1988 DME Control Unit: Modified
- 944S, 944T Knock Sensor - Modified
- 928 S4 M.Y. '87 - '89 Battery - Modified
- 928 S4 M.Y. '89 TDC Sending Unit - Deleted
- 911C2/4 *Reduced Engine Broking Effect
- 911 Carrera M.Y. 1984 Trans Mainshaft Bearing Loose
- 944 Transmission/Drive Train Noise
- Carrera 2/4 *Additional Shifter Boot Installed
- 911 Carrera M.Y. 1987 Rear Stabilize BAR - Modified
- 944, 944S 944T M.Y. 1988 With M-593 ABS - Modified
- 911 Carrera 911 Turbo M.Y. '88 Hand Brake Shoes - Modified
- 944, 944S, 944 S2, 944T, 928, 928S 928 S4, 928 GT P.S. Belt Tension
- 911 Carrera Door Lock/Tumbler Set - Replacements
- 928S Front Hood - Height Adjustment
- 944 Front Fender - Modified
- 944, 944T M.Y. '89 Rear Lid Modified
- 911 C 2/4 *Door Contact Switch Modified
- 911 Carrera M.Y. 1985 Electric Window Winder Relay - Relocated
- 911 Carrera M.Y. 1985 Mirror Switch and Window Heater
- 911 Cabrio M.Y. '86 - '89 Convertible Locking Motors - Modified
- 911 C2/4 *Tonneau Cover Strap Fasteners Installed
- 944, 944 Turbo M.Y. '86 Seat Back Unlocking Knob - Installation Procedure
- 944, 944T M.Y. '89 A/C High and Low Pressure Switch Modified
- 924 Turbo M.Y. 1981 Tachometer - Supersession
- 911 Carrera 911 Turbo M.Y. 1988 Luggage Compartment Wiring Harness
- 928 S4 Securing of Battery Ground Cable - Modified
- 928 S4 911/T M.Y. '88 Alarm System - Modified
- 928 S4 All 4 CYL. M.Y. 1988 Windshield Wiper Relay - Modified
- 928S/928 S4 M.Y. '86, '87, '88 Modified Rear Lid Motor
- 911 Carrera 911 Turbo 928 S4 Spare Paint Deleted
- Warranty - Engine Follow Up Service After Major Repairs
- Campaign - Follow Up Lists
- Recall - Checking and Replacing Rear Spring Plates
- Electrical Harnesses - Routing and Securing
- VIN, Certification, & Emission Label - Availability
- Tools - Minimum Requirement Listing
- Warranty - Access Start Dates and Recall Inquiry
- Technical Information Books - Available Stock Listing
- Towing - Long Distance & Emergency
- Microfiche - New Issues and Table of Contents
- Workshop Manuals - Ordering Information
- Tools - Testers for Alarms, Central Warning, & Air Bag
- Heater Valve Bowden Cable Wire - Proper Installation
- A/C - Revised Sealing Rings for Expansion Valves
- A/C Refrigerant - General Recovery & Recycling Tips
- A/C - Substitutes for R-12 Refrigerant
- A/C Refrigerant - Identifier
- A/C - Refrigerant 134a Use
- Power Steering - New Procedures Working on Pumps/Racks
- Camshaft Drive Belts - Recommended Usage
- Tools - Oil Cooler Testing
- Engine Short Block - Installation Modifications
- Cylinder Heads - Tightening Procedure & Service Changes
- Toothed Engine Belts - Storage, Packing and Handling
- Valve Seal - Replacement Procedure
- VIN Plate, Certification & Emission Label - Availability
- VIN, Certification & Emission Labels - Availability
- Cooling System - Corrosion
- Cooling System - Clean & Flush After Repairing Leak
- Engine - High Temperature Gauge Readings
- Radiator - Plugged Up
- Coolant - Phosphate-Free Replacement Recommended
- Cooling System - Approved Phosphate Free Anti-Freeze
- Electrical System - Poor Pin/Ground Lug Connections
- Power Steering Pump - Flush Hoses After Replacing
- Brake Pad - Installation Hardware Ordered Separately
- Brake Pads - Available Without Asbestos
- Spark Plugs - Install With Threads Clean and Dry
- Spark Plugs - Revised Plugs and Tightening Torque
- Power Steering Gear - Diagnosis
- Cam Belt Tensioner Nut - Torque Specification
- Cooling Fan Motor - Correct Positioning
- Turbocharger/Exhaust - Modifications
- Recall 85V095000: Rear Spring Plate Defective
- Wheels - Unapproved Installation of 18 Inch Wheels
- Summer Tires - Wheel Rim Summary
- Tires/Wheels - Summer Recommendations
- Tires/Wheels - Summer Tire and Wheel Rim Summary
- Tools - Special Wheel Balancing Adapter
- Wheels - Non Approval of Chrome Plating Aluminum Wheels
- Wheels - Retrofitting Unapproved 18 Inch Wheels
- Tire/Wheel Rim - Latest Winter Recommendations
- Wheel/Tire - General Information
- Tires/Wheels - Winter Tire/Wheel Rim Summary
- Wheels - Install Spacers to Widen Rear Axle Track
- Tires - Manufacturer Contact Information
- Wheels - Lockable Fasteners Available
- Leather Upholstery - Reconditioning
- Lifting Roof - Modification
- M/T (Five Speed ) - Ring Gear and Pinion Modification
- Tools - Oxygen Sensor Testing Adapter Revised
- Lower Steering Shaft - Revised
- Battery - Diagnosing a Discharging Condition
- Frequency Valve - Replacement Instructions
- Campaign - Turbo Breather Hose Misrouted
- Turbo Breather Hose - Revised
- Catalytic Converter - Testing/Replacing
- Catalytic Converter - Test Connection
- Exhaust System - Sulfur Like Smell
- Recall - Rear Seat Belt Retractor Installation
- Engine - Oil Change Intervals Reduced to 5000 Miles
- Brakes - Pedal Pulsation/Vibration
- Emissions - Turbo, Basic Equipment and Tune-Up Specs.
- Emissions - Non Turbo, Component and Tune-Up Specs.
- Fuel/Ignition Modules - Use of Aftermarket Microchips
- Tune Up - Specifications
- Paint - Manual Supplements
- Tools - Celette Collision Repair Systems
- Vehicle Security Codes - Requesting
- Rear Lid Latch Assembly - Water Entry
- Breather Hose For Turbocharger - Revised
- CO Sample Pipe - Material and Mounting Change
- Campaign - Modified Breather Hose Kit
- Windshield Cement - Mixing
- Engine Lubrication - Oils That Minimize Carbon Build-Up
- Engine - Motor Oils That Minimize Carbon Build-Up
- Engine - Approved Engine Oils
- A/T - Engine Vacuum Testing
- A/T - How To Use A Pressure Gauge
- A/T - ATF Leaking From Differential Pinion Seal Vent
- A/T - ATF Entering The Differential
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - 010, 003 Bind In Reverse/2nd Gear Starts
- A/T - Front Bushing Wear
- A/T - Math Formulas Part I
- A/T - Twenty Steps To Successful Repairs
- A/T - Math Part II
- A/T - Choosing the Right ATF
- Vehicle - Year 2000 Hardware/Software Readiness
- Recall 83V111000: Rear Seat Belt Locking Retractors
- Tools - Wheel Alignment Equipment
- CV Joint - New Grease
- Fuel System - Rough Idle, Surging, & Hot Start Problems
- A/C - Use of Correct Refrigerant
- Fuel Tank Breather - Modified
- Brakes - Squeaks May Be Normal Performance
- A/C - Refrigerent Oil Volume Capacities
- Tires - Summer Tire Summary
- Tires/Wheels - Handling Instructions After Damaged