The worst 1990 Porsche 928 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 1
Fuel system, gasoline: storage: tank assembly
- What is wrong
- Plastic fuel gauge mounting nut may crack and allow fuel to leak from the fuel tank.
- Risk
- If fuel comes into contact with a hot exhaust system orother ignition source, it could result in a fire.
- Remedy
- Replace mounting nuts with nuts of an improved material.
Recall number 90V117000 · Recall details
Technical service bulletins for the 1990 Porsche 928 81
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Information for PIWIS tester update 42.300.050 & .052
- Instructions on manufacturers certificate for approved C20 engine oils
- Instructions on manufactures certificate for approved Porsche C30 engine oils
- Instructions on manufactures certificate for approved Porsche A40 engine oils
- Information for PIWIS tester update 42.300.040 & .041
- Information for PIWIS tester update 42.300.035
- Information for PIWIS tester update 42.300.030
- Parts information for parts withdrawal involving the glass roof
- Special tools and equipment information on PIWIS tester update 42.250.050
- Information on PIWIS tester update 42.250.045
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Questions about the 1990 Porsche 928
Is the 1990 Porsche 928 reliable?
Owners have filed 0 complaints about the 1990 Porsche 928.
What is the most common problem with the 1990 Porsche 928?
There are not enough complaints to tell.
How many recalls does the 1990 Porsche 928 have?
1 recall, covering fuel system, gasoline.
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