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- Superceded Bulletins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
- Drivetrain - Drive Shaft Grease Incorrectly Labeled
- Vehicle - Use Only Approved Parts For Collision Repairs
- 49005 - 05/08/90
- Warranty - Pre-Owned Program Changed
- Tools - Quick Scope Plus
- Tools - Auto Scopemeter & Engine Analyzer
- Tools - PSD Lock Measuring Cylinder Has Wrong Spring
- Tools - Modules for Bosch Tester 9288
- VIN, Certification, & Emission Label - Availability
- Warranty - Intermittent Problem/Component Claims
- Fuel Level Gauge Sender - Replacement/Checking
- Campaign - Rear Heater Blower Resistor Replacement
- On-Board Tools, Spare Belts & Touch-up Paint - Omitted
- Vehicle - Approximate Oil/Fluid Capacities Chart
- Tools - Minimum Requirement Listing
- Technical Information Books - Available Stock Listing
- Techincal Information Booklets - Current Availability
- Warranty Claims - Proper Reporting
- Warranty - Specialist Changes Announcement
- Warranty - Point of Sale Materials
- Warranty - Microfiche Tips, Types of Labor Time
- Tools - List of Recommended General Tools and Equipment
- Warranty & Maintenance Booklet - Required Insert
- Warranty - Information Availability
- Warranty - Improper Modifications to Electrical System
- Warranty - Current Bulletins
- Fuel Sending Units - Revised, Correct Part Number
- Tools - Testers for Alarms, Central Warning, & Air Bag
- Tachometer/Trip Computer Bulb - Replacing
- Warranty - A/C Air Regulating Control Switches
- Rear Blower Motor - Does Not Function
- A/C - Revised Sealing Rings for Expansion Valves
- Tools - Refrigerant Recovery/Recycling Equipment
- A/C - Substitutes for R-12 Refrigerant
- A/C Refrigerant - Identifier
- A/C - Retrofitting R12 Systems to R134
- A/C - Refrigerant 134a Use
- Recall 93V204000: Rear Heater Resister Defect
- A/C Hoses - Contact Ventilation Screen
- Climate Control - Unnecessary Replacement of Parts
- Power Steering - Noise from Hydraulic System
- Tools - Gear Puller for G50 and G64 Transmissions
- Engine - Aluminum Air Guide Plate Cracked, Rivets Loose
- Crankcase Mounting Bolt Sealing Rings - New Arrangement
- Oil Filters - Unnecessary Perforation of When Removing
- Valve Guide - Checking Procedure
- Valve Seat - Depth Checking
- Engine Crankcase - Standard Replacement Parts
- VIN Plate, Certification & Emission Label - Availability
- VIN, Certification & Emission Labels - Availability
- Cooling Fan - Noisy
- Battery - Discharged Unit Diagnosis
- Electrical System - Poor Pin/Ground Lug Connections
- Power Steering Pump - Flush Hoses After Replacing
- Brakes - Objectionable Noise
- Valve Seat - Checking Depth
- Spark Plug & Connector - Removal
- Spark Plug - Replacement Intervals
- Spark Plugs - Install With Threads Clean and Dry
- A/C Compressor - Warranty Return Procedures
- A/C - Refrigerant Loss from Expansion Valve Connections
- Power Steering Gear - Diagnosis
- Cylinder Head - Correct Torque Specification
- Cylinder Heads - Refacing Information
- Tools - Refacing Cylinder Heads Using Tool (9526)
- Camshaft Housing and Manifold - Revised Sealing
- Cooling Fan Motor - Correct Positioning
- Engine Cooling Fan Hub - Available as Separate Part
- Wheels - Unapproved Installation of 18 Inch Wheels
- Tires/Wheels - Summer Recommendations
- Tools - Special Wheel Balancing Adapter
- Wheels - Non Approval of Chrome Plating Aluminum Wheels
- Wheels - Approved 17 Inch Wheels
- Front Wheel Carrier Cover - Revised
- Wheels - Retrofitting Unapproved 18 Inch Wheels
- Tires/Wheels - Summer Recommendation Summary
- Tires/Wheels - Approved Summer Makes and Sizes
- Tires - Manufacturer Contact Information
- Tools - Tire Pressure Gauge With Correct Accuracy
- Tires/Wheels - Summer/Winter Tire and Wheel Rim Summary
- Rear Spoiler Control Unit - Revised, Manual Operation
- Central Locking/Spoiler Control Unit - Location Changed
- Rear Spoiler Drive Gear Mounting Screws - Loosening
- Rear Seat Backs - Contact Cabriolet Top Linkage
- Targa Top - Abnormal Rattling or Rubbing Noises
- Recall 96V147000: Steering Noise & Excessive Freeplay
- Clutch/Double Mass Flywheel - Determining Damage
- Clutch Pedal - Stiff or Hard to Depress
- Clutch Release Bearing & Guide Sleeve - Revised
- Longitudinal & Differential Lock Friction Disc - Revised
- Wheel Speed Sensor - Modifications
- Clutch Pedal - Adjustment Procedures
- Brake Fluid Reservoir - Revised Venting
- ABS Brakes - Hydraulic Pump, Supply Line Overheating
- Battery - Diagnosing a Discharging Condition
- Battery - Revised With 70 Ah Rating
- Radio - Whistling Noise Interference from Alternator
- Starter Terminal Configuration - Changed
- Ignition Distributor - Install Ventilation When Serviced
- Ignition Distributor - Revision and Marking
- Oil Cooler Fan - Updated Ballast Resistor
- Filler Pipe - Fuel Odor
- Fuel Tank - Replacement Information
- Campaign - Replacement of Cruise Control Linkage Rod
- Exhaust System - Sulfur Like Smell
- Check Engine Light - Product Reporting
- Check Engine Light - Product Report
- Electric Seat - Jammed in Backward Stop Position
- Radio DIN Cable - Damaged During Removal
- Radio Knobs - Broken
- Radio - Discharged Battery/Alarm System Malfunction
- Cellular Phone (Fujitsu) - Installation
- Brakes - Pedal Pulsation/Vibration
- Ignition Cables - Chafe on Ground Strap, and MIL ON
- Fuel/Ignition Modules - Use of Aftermarket Microchips
- Horn Buttons - Repairing On Vehicles WIth Air Bags
- Crankshaft Pulley - Excessive Run-Out After Installation
- Front Axle Tension Ring - Application Information
- Tools - Bosch ABS Coupler Incorrect
- Tools - Coupler to Use With ABS II System Tester
- Recall 93V025000: ABS Rear Wheels Locking Up
- Steering Wheel - Noise When Turning
- Dashboard Cover - Deformed
- Warranty - Summary of Paint Code Part Identifiers
- Fenders (Front) - Detach Tack-Welds When Removing
- Paint - Manual Supplements
- Tools - Celette Collision Repair Systems
- Aftermarket Accessories - Cause Electrical Problems
- Taillights - Revised
- Air Bag - Notice of Deployment & Service Information
- Air Bag - Notification of Deployment & Service
- Air Bag - Scheduled Maintenance
- Radio - Alarm Contact Installation With Replacement
- Central Locking and Alarm - Water Ingress
- Glove Box Lamp Switch - Unintentional Alarm Activation
- Vehicle Security Codes - Requesting
- Heat Shield Mounting Bolts - Seized
- Muffler Mounting Bolt - Loose or Broken
- Muffler Carrier Plate/Bolt - Loose or Broken
- Engine Speed Sender - Clearance (Air Gap)
- Tools - System Tester 9288 Acronym Definitions
- Doors and Hinge Pillar - Modifications
- Door Panel - Air Leak
- Windshield Cement - Mixing
- Body - Windshield Replacement Parts/Installation
- Vent Window Frame Support - Breakage
- Ashtray Covers - Transfer Outer Trim Cover During R&R
- Storage Box - Installation
- Engine Lubrication - Oils That Minimize Carbon Build-Up
- Engine - Approved Engine Oils
- Engine - Porsche Approved Oils
- A/T - Engine Vacuum Testing
- A/T - How To Use A Pressure Gauge
- A/T - Slipping or No-Shift/Metal Sealing Rings
- 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
- Flywheel (LUK Dual Mass) - Installation
- Dual Mass Flywheel - Checking Procedure Revised
- Tools - Transmission Shaft Socket Update
- V-Belt - Correct Tensioning Procedures and Tool
- Recall 92V142000: Cruise Control Ball Sockets Revised
- A/C Condenser Fan - Updated Ballast Resistor
- Oil Drain Plug - Revised Torque Specification
- Fuse - Ratings Have Been Revised
- Brake Vibration Damper - New Application Information
- Warranty - Fault Code Parts Submission
- Vehicle - Year 2000 Hardware/Software Readiness
- Suspension - Lowering Ride Height is Not Approved
- Engine - Cleaning of Oil Circuits
- Harness For Cabriolet Top - Correct Routing
- Alignment - Caster Adjustment Values
- Warranty - First Alignment & Convertible Top Checks
- Tools - Wheel Alignment Equipment
- Alignment - Revised Specifications
- Tires/Wheels - Latest Summer Recommendations
- Wheels/Tires - Winter Wheels/Tires/Snow Chains
- Clutch - Does Not Disengage Fully
- Folding Top - Normal Leakage and Noise
- Front Trunk Carpet - Damage
- Radios/CD Players - Obtaining & Entering Security Codes
- Radio/CD Player - Check Sheet to Verify Proper Operation
- Cylinder Head Studs - Installation Precautions
- Seat Rail - Adjusting For More Leg Room
- A/C - Use of Correct Refrigerant
- Recall 93V205000: Hydraulic Brake Pressure Valve Faulty
- Steering Gear - New Type Oil
- A/C - Refrigerent Oil Volume Capacities
- Wheels/Tires - Winter Tires/Wheels and Snow Chains
- Engine - Approved Engine Oils Overview
- Lighting - Center Mounted Brake Lamp Retrofitting
- Wheels/Tires - Summer Wheels/Tires & Spacers
- Engine - Approved Porsche A40 Engine Oils
- Tires/Wheels - Handling Instructions After Damaged
- Engine - Approved Engine Oil Specification
- Computers/Controls - Component Diagnosis