This 1994 Porsche 928 factory service and repair manual is built for the GTS coupe and its 5.4L V8 (VIN A), so the specifications, torque values, and diagnostic steps inside are the ones Porsche published for this exact car rather than a generic 928-era figure.
Engines
- 5.4L V8 (VIN A) Gas
Trims
- GTS Coupe 2-Door
Known issues on the 1994 928. No recalls are on federal record for the 1994 928, and no complaints or technical service bulletins are logged for the year either. That clean federal record doesn't reduce what the car needs at the shop; the factory procedures for the GTS's V8, driveline, and electrical systems are all in this manual.
Whether you're servicing the 5.4L V8 or working through a full driveline inspection, it keeps you on the OEM procedure and the correct specification for your specific 1994 928 GTS.
Product knowledge for the chassis and VIN numbering systems
Information for PIWIS tester update 42.300.050 & .052
Instructions on manufactures certificate for approved Porsche A40 engine oils
Instructions on manufacturers certificate for approved C20 engine oils
Instructions on manufactures certificate for approved Porsche C30 engine oils
Information for PIWIS tester update 42.300.035
Information for PIWIS tester update 42.300.040 & .041
Information for PIWIS tester update 42.300.030 - .032
Showing the 8 most recent of 78 technical service bulletins on file with NHTSA.
