My 1987 Porsche 928 S4, 5 speed

 

Service Bulletins

 

Source

 

 

 

Technical Service Bulletins

 

1987 Porsche 928S4V8-4957cc 5.0L

Number Date

Title
48/03 040123 Wheels/Tires - Approved Summer Wheels/Tires
0301 030523 Engine - Approved Engine Oils
1/02 021111 Tires - Winter Tire Summary Supplement
99 01 991105 Vehicle - Year 2000 Hardware/Software Readiness
9068 990113 Vehicle Security Codes - Requesting
8703 971001 A/C - Refrigerant 134a Use
29604 960711 Exhaust System - Sulfur Like Smell
89602 960606 A/C - Use of Correct Refrigerant
89501 951219 A/C - Retrofitting R12 Systems to R134
WARR9512 950502 Warranty - Pre-Owned Program Changed
9504 950323 Paint - Manual Supplements
TOOLS9502 950321 Tools - Quick Scope Plus
809501 950126 A/C Refrigerant - Identifier
ATRATB268 950101 A/T - Slipping or Soft Shifts
X9402 941227 VIN Plate, Certification & Emission Label - Availability
19408 940830 Cooling System - Approved Phosphate Free Anti-Freeze
39401 940628 Clutch Release Bearing and Arm - Modification
39401 940405 Clutch Release Arm and Bearing - Modification
69403 940324 Windshield Cement - Mixing
09401 940125 Vehicle - Approximate Oil/Fluid Capacities Chart
ATRATB259 940101 A/T - Harsh Shifts or Erratic Shift Quality
49314 931221 Tires - Manufacturer Contact Information
79301 931028 Seat Rail - Adjusting For More Leg Room
TOOLS9303 930921 Tools - Testers for Alarms, Central Warning, & Air Bag
EQUIP9303 930729 Tools - Auto Scopemeter & Engine Analyzer
49308 930518 Power Steering Gear - Diagnosis
49305 930415 Wheels - Retrofitting Unapproved 18 Inch Wheels
49305 930323 Wheels - Unapproved Installation of 18 Inch Wheels
09301 930218 Tools - Special Wheel Balancing Adapter
49301 930119 Tires/Wheels - 17 Inch Wheel and Tire Approvals
89208 921222 A/C - Refrigerent Oil Volume Capacities
89205 921203 A/C - Revised Sealing Rings for Expansion Valves
39208 921203 Clutch Release Bearing - New Version
9201 921119 Technical Information Books - Available Stock Listing
19209 921103 Cylinder Heads - Machining and Using Correct Gaskets
99203 920929 Electrical System - Poor Pin/Ground Lug Connections
29204 920929 Battery - Diagnosing a Discharging Condition
LIT9201 920625 Techincal Information Booklets - Current Availability
39203 920505 Central Tube - Installation
19207 920417 Engine Lubrication - Oils That Minimize Carbon Build-Up
19204 920320 Toothed Engine Belts - Storage, Packing and Handling
49203 920310 Brakes - Pedal Pulsation/Vibration
X9201 920204 VIN, Certification & Emission Labels - Availability
49201 920121 Alignment - Caster Adjustment Values
49104 911122 Tires/Wheels - Summer Recommendations
49101 911122 Tires/Wheels - Winter Rim Recommendations
ATRATB078 911101 A/T - How To Use A Pressure Gauge
69105 910816 Air Bag - Scheduled Maintenance
19110 910730 Coolant Pump - Leaks
99104 910730 Radios/CD Players - Obtaining & Entering Security Codes
29102 910614 Spark Plugs - Install With Threads Clean and Dry
89102 910517 A/C - Substitutes for R-12 Refrigerant
89101 910510 Climate Control - Setting Procedure Incorrect
99102 910409 Brake Light/Cruise Control Fuse - Blown
TOOLS9103 910322 Tools - Minimum Requirement Listing
WARR9102 910312 Warranty - Microfiche Tips, Types of Labor Time
19102 910312 Coolant Pumps - Modified
X9101 910115 VIN, Certification, & Emission Label - Availability
99006 901214 Stop Lamp Warning Lamp - ON When Using Telephone
49011 901214 Wheels - Non Approval of Chrome Plating Aluminum Wheels
79003 901214 Electric Seat - Jammed in Backward Stop Position
49008 901030 Tires - Use of Accurate Inflation Pressure Gauge
29008 901009 Fuel/Ignition Modules - Use of Aftermarket Microchips
ATRATB028 901001 A/T - Engine Vacuum Testing
49006 900814 Power Steering Pump - Flush Hoses After Replacing
ATI080190 900801 Technical Information (Advanced) - 23rd Supplement
19014 900706 Warranty - Engine Follow Up Service After Major Repairs
49013 900629 Power Steering - New Procedures Working on Pumps/Racks
79002 900622 Leather Upholstery - Reconditioning
99003 900622 Telephone - Installation and Operation
WARR9012 900529 Warranty - Improper Modifications to Electrical System
19014 900508 Connecting Rod Nuts - Incorrectly Made
EQUIP9001 900504 Tools - Celette Collision Repair Systems
EQUIP9002 900504 Tools - Wheel Alignment Equipment
19010 900412 Camshaft Belt Tension Indicator Lamp - Troubleshooting
WARR9009 900406 Warranty - Special Colored Mailing Envelopes
49004 900403 Tire/Wheel Rim - Latest Winter Recommendations
9005 900320 Warranty - Access Start Dates and Recall Inquiry
TOOLS9003 900320 Tools - Compressor Seal Replacement
ATRATB9002006 900201 A/T - Choosing the Right ATF
98906 891215 Electrical Harnesses - Routing and Securing
38903 891215 Transmission Fluids - Specifications
48913 891208 Wheels - Aftermarket Wheel Rims With Pressure Switches
48910 891122 Tires (VR-Rated Summer ) - Do Not Mix With ZR Rated
48911 891020 Hand Brake Shoe Retaining System - Correct Installation
48906 891006 Brakes - Squeaks May Be Normal Performance
ATRATB8930 891001 A/T - Math Part II
X8904 890901 Parts Marking - Law/Policy
ATRATB8927 890901 A/T - Twenty Steps To Successful Repairs
88902 890901 A/C Refrigerant - General Recovery & Recycling Tips
ATRATB8923 890801 A/T - Math Formulas Part I
28901 890710 Recall - Replacement of Converter Heat Shield
48907 890630 Brake Calipers - Modified Piston and Dust Seals
NHTSA89V106000 890627 Recall 89V106000: Inadequate Converter Heat Shields
18905 890505 Engine - Motor Oils That Minimize Carbon Build-Up
48903 890505 Tires/Wheels - Summer/Winter Tire and Wheel Rim Summary
88901 890317 A/C Evaporator - Replacement Procedure
48902 890317 Brake Pads - Installing Vibration Dampers
18906 890217 Cooling Flaps, Air Duct - Available As Separate Parts
MICRO8901 890120 Microfiche - New Issues and Table of Contents
18902 890120 Cylinder Head - Coolant Loss/Coolant in Oil
48813 881230 Wheel/Tire - General Information
48812 881230 Tires/Wheels - Winter Tire/Wheel Rim Summary
78803 881230 Seat and Mirror Control System - Troubleshooting
28812 881202 Battery - Checking Constant Current Draw
48810 881118 Brake Pads - Available Without Asbestos
18822 881104 Engine - High Operating Temperature at High Speeds
98808 881104 Door Speaker Mounting - Broken
48809 881021 CV Joint - New Grease
28809 881014 Starter Cable - Routing
28805 880923 Spark Plugs - Revised Plugs and Tightening Torque
28806 880923 Control Unit - Parts, Coding/Adapter Plug, O2 Sensor
68804 880729 Sliding Roof Wind Deflector - Angle Adjustment
98805 880603 Interior Light/Alarm System - Self Activates
88801 880415 A/C Compressor - Survey
18805 880325 Engine - High Operating Temperature
18801 880212 18801 - 02/12/88
38801 880212 M/T - Synchronizing Ring Diagnosing Failures
18722 871231 Engine - Machining Valve Seats, Checking Valve Guides
WARR8717 871224 Warranty - Close-Out of 1987 Transactions
18723 871224 Camshaft Timing - Checking and Adjusting
28717 871211 Ignition System - Malfunctioning
38710 871211 A/T - Pressure Values
68710 871204 Rear Spoiler - Car Wash Brush Caught in the Spoiler
38709 871120 Clutch Hose - Check Routing & Modify Protective Plate
48701 871120 Wheel Balancing - Service Recommendations
TOOLS8705 871106 Tools - Car Protection During Service
TOOLS8703 871106 Tools - Needed to Perform Certain Vehicle Repairs
TOOLS8704 871106 Tools - Boost Measuring Gauge Hose Available
48709 871026 Brake Pad - Installation Hardware Ordered Separately
08701 871016 Vehicle - Mileage Maintenance Requirements
68709 871016 Lifting Roof Gear - Replacement
TOOLS8702 870923 Tools - A/C Compressor Repairs
WARR8712 870908 Warranty - Major Unit Replacement Authorization Required
98710 870904 Stop Light Sign - Lights Up When Switching Headlights
18720 870904 Radiator - Plugged Up
98711 870904 Taillights - Water Entering the Interior
ATRATB8754 870901 A/T - Front Bushing Wear
98705 870812 Radio Serial Number Labels - Availability
ATRATB8748 870801 A/T - Slipping or No-Shift/Metal Sealing Rings
28710 870731 Injection Control Unit - Performance Curve Memory
28701 870731 Engine Performance - Intake Manifold Leaks
98706 870731 Turn Signal Switch - Does Not Cancel
LIT8710 870724 Literature Bulletins - Valid Listing
X8701 870723 Technical Bulletin Index
LIT8711 870626 Service Publicatons - Additional Bulletins & Microfiche
LIT8709 870626 Workshop Manuals - Ordering Information
68705 870625 Model Sign (928 S4) - Available
WARR28708 870625 Battery Check Sheets - Documentation
WARR8705 870622 Warranty - Parts Submission Acknowledgements
MIC8703 870622 Microfiche & Table of Contents for Binder - New
78701 870616 Seat Back Frames - Repairing
58702 870616 Paint - Repair Spraying Medium Solid Paint
WARR8709 870605 Warranty - Customer Signature Requirement on RO
88703 870605 A/C - Leakage Survey
18711 870603 Camshaft Bearing Sealing Washer - Revised
WARR8707 870515 Warranty - Revised Parts Submission Report Print Cycles
WARR8704 870427 Warranty - Claim Review Procedures
48706 870330 Tires - Goodrich COMP T/A Tires Approval information
98702 870330 Headlight - Adjustment
38703 870330 A/T - Starts Out In 2ND Gear
CMPG28701 870318 Recall - Replacement of Fuel Return Hose
48703 870313 Tires - Bridgestone RE 71 Tires Approved
NHTSA87V031000 870311 Recall 87V031000: Return Fuel Line Cracks
WARR8703 870309 Warranty Claims - On Non-Adjustable CO
18703 870306 Cylinder Heads - Tightening Procedure & Service Changes
28704 870304 Battery - Check Sheet
TOOLS8701 870223 Tools - Needed to Correctly Perform Certain Repairs
98703 870213 Wiring Diagram - Update
48702 870213 Shock Absorbers - Usage Identification Chart
98701 870213 Taillights - Water Ingress
WARR8701 870206 Warranty Policy and Procedures Manual - Revision
38701 870112 A/T - Change Torque Converter When Replacing
18629 861216 Cooling System - Corrosion
38609 861216 A/T - Clicking Noises at Engine Idle Speed
98607 861212 Blaupunkt AM/FM Cassette Radio - Survey
18622 861031 Head Cover - Additional Sealing Requirements
18619 861024 Engine Performance - Tune Up Specifications
18617 861017 Cooling System - Clean & Flush After Repairing Leak
28607 861017 EZK Control Unit - Revised Part and Wiring Harness
98606 861017 Upshift Light - Omitted


 


 
 
 

   
 
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