Operation CHARM
: Car repair manuals for everyone.
Home
>>
Porsche
>>
1987
>>
944 Turbo L4-2479cc 2.5L SOHC Turbo
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Ignition System
>>
Technical Service Bulletins
Ignition System: Technical Service Bulletins
Expand All (for easy ctrl-f)
Collapse All
Customer Interest
Engine - Hard Starting and Detonation
Engine - Poor Start, Misfire, Backfire, or Stalling
Engine - Misfire
By Symptom
Customer Interest
Engine - Hard Starting and Detonation
Engine - Poor Start, Misfire, Backfire, or Stalling
Engine - Misfire
Driveability
Engine - Hard Starting and Detonation
Engine - Poor Start, Misfire, Backfire, or Stalling
Engine - Misfire
Out of specification
Fuel/Ignition Modules - Use of Aftermarket Microchips
Starting problems
Engine - Hard Starting and Detonation
Engine - Poor Start, Misfire, Backfire, or Stalling
All Technical Service Bulletins
Fuel/Ignition Modules - Use of Aftermarket Microchips
Engine Performance - Tune Up Specifications
Spark Plugs - Revised Plugs and Tightening Torque
Spark Plugs - Install With Threads Clean and Dry
Engine - Hard Starting and Detonation
Engine - Poor Start, Misfire, Backfire, or Stalling
Engine - Misfire