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1989 Porsche 928 S4 5.0L No Start
Posted to European Driveability on 8/30/1998

Porsche was towed in. I first checked for spark which was good then checked fuel pressure got zero psi. cheecked for power at fuel pump. have ground no voltage. Checked fuel pump relay have continous voltage and have keyed voltage, no ground. I ground relay an...

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car Vehicle Data

1989 Porsche 928 S4

VIN WP0JB0921K
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
SymptomsNo Start
Message Closed

car Vehicle Data

1989 Porsche 928 S4

VIN WP0JB0921K
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
SymptomsNo Start