1991 Porsche 928 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Porsche 928

1991 Porsche 928 Problems

Aged brake fluid causing problems

Aged brake fluid can cause numerous problems and should be replaced regularly.

Faulty igntion system causing misfire detection system to reduce engine power

The ignition system must be maintained—distributor caps, rotors, and cables require attention. The misfire detection system can cause the engine to shut down by half. The root cause of the problem must be ascertained before repair.

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

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1991 Porsche 928 Recalls

Recall 92V092000
A PLASTIC FILLER PIECE LOCATED IN THE AUTOMATIC TRANSMISSION WAS INSTALLED WITHOUT SUFFICIENT SUPPORT. THIS FILLER PIECE CAN MOVE BECAUSE OF THE HYDRAULIC PRESSURE IN THE SYSTEM, AND NOT ALLOW THE AUTOMATIC TRANSMISSION TO KICK DOWN TO A LOWER GEAR.

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1991 Porsche 928 Reviews

A great car for around town or trips to L.A.Generally people love the styling , though some hate it!By contemporary standards this a real eye catcher.Anyhow , a bit of a chore to keep up with service needs.Engine is a great performer but tempermental at times.For a large car the handlig is great.If you like going fast , tire life can be disappointing.Very comfortable for two , climate control i...

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