1990 Porsche 944 Service and Repair Manual
This factory service and repair manual for the 1990 Porsche 944 is built around this exact year, engine and trim, so the specifications and procedures inside are the ones Porsche published for your car, not figures borrowed from an adjacent model year.
Engines
- 3.0L L4 (VIN B) Gas
Trims
- S2 Coupe 2-Door
- S2 Convertible 2-Door
- Base Coupe 2-Door
Known issues on the 1990 944. No recalls and no complaints are on federal record for the 1990 Porsche 944. The factory diagnostic and repair procedures for the 3.0L VIN B four-cylinder are here regardless, laid out to the same standard Porsche used in the shop.
Whether you're timing the belt, servicing the S2's larger four-cylinder, or working through a routine interval on the Coupe or Convertible, it keeps you on the OEM procedure and the correct specification for your specific 1990 944.
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
Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY
Showing the 8 most recent of 75 technical service bulletins on file with NHTSA.
