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Resources for the Repair and Maintenance of your 1990 Porsche 928

1990 Porsche 928

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1990 Porsche 928 Problems

Brakes -- Verified

Pay close attention to warning lights and have the brakes inspected regularly—immediately address any brake problems. Hard driving habits will cause excessive brake pad and rotor wear.

Engine -- Verified

Timing belt life cannot be ascertained by inspection only. The timing belt and water pump must be maintained using the correct belt-adjustment tool. 

Engine -- Verified

Intake air leaks at the manifold and elsewhere are common.

Engine -- Verified

Mass air flow meters can fail unexpectedly.

Engine -- Verified

A failing ECM or a fuel pump issue can cause a "No Start" condition.

1990 Porsche 928 Recalls (Recent)

Engine, June 11, 1990

Summary: PLASTIC FUEL GAUGE MOUNTING NUT MAY CRACK AND ALLOW FUEL TO LEAK FROM THE FUEL TANK.

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1990 Porsche 928 Questions and Answers

cobra23, 1990 Porsche 928, Union City, NJ

The differential starts to act up after some normal driving. I get grinding noises especially when turning at low speeds. Have tried changing the fluid including using additives etc... it seems l...

alvin morgan, 1990 Porsche 928, 5.0L V8, Ocoee, FL

I have 1989 Porshe 928 s4. Recently when the car is turn off all instrument lights will turn off, but there is a low glow of light in the instrument dash quite visible in the dark. If left for a da...

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1990 Porsche 928 Reviews

A German "muscle car", of sorts. Have had 2, and they are unbelievable fun.

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