Operation CHARM
: Car repair manuals for everyone.
Home
>>
Porsche
>>
1987
>>
944 Turbo L4-2479cc 2.5L SOHC Turbo
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Technical Service Bulletins
Computers and Control Systems: Technical Service Bulletins
Expand All (for easy ctrl-f)
Collapse All
Customer Interest
Engine - Hard Starting and Detonation
By Symptom
Customer Interest
Engine - Hard Starting and Detonation
Driveability
Engine - Hard Starting and Detonation
Out of specification
Fuel/Ignition Modules - Use of Aftermarket Microchips
Starting problems
Engine - Hard Starting and Detonation
All Technical Service Bulletins
Computers/Controls - Component Diagnosis
Tools - Quick Scope Plus
Fuel/Ignition Modules - Use of Aftermarket Microchips
Control Unit - Parts, Coding/Adapter Plug, O2 Sensor
Engine - Hard Starting and Detonation
Injection Control Unit - Performance Curve Memory