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.
Resources for the Repair and Maintenance of your 1994 Porsche 928
1994 Porsche 928
1994 Porsche 928 Problems
Timing belt life cannot be ascertained by inspection only. The timing belt and water pump must be maintained using the correct belt-adjustment tool.
Intake air leaks at the manifold and elsewhere are common.
Mass air flow meters can fail unexpectedly.
A failing ECM or a fuel pump issue can cause a "No Start" condition.