Engine: Technical Service Bulletins
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Engine - Approved Engine Oil Specification
- Engine - Approved Porsche A40 Engine Oils
- Engine/Transaxle - Hardware Replacement During Service
- Alternator - Belt Failure or Belt Noises
- A/C Fan Belt - Removing and Installing
- Camshaft - Correct Timing Adjustment Procedure
- Engine - Valve Lifter Stroke Measurement Revision
- Vacuum Lines - Preventing Disconnections or Kinks
- Oil Cooler Fan - Updated Ballast Resistor
- Engine - Smokes When Started Cold
- Engine - Approved Engine Oils
- Engine - Porsche Approved Oils
- Oil Fill Pipe Bellows - Information On Revised Part
- Engine - Cleaning of Oil Circuits
- Cylinder Head Studs - Installation Precautions
- Engine - Approved Engine Oils Overview