1988 Porsche 928 S4 5.0L Engine
I tested the engine gauges for proper operation and the temperature gauge seems to be accurate. The thermostat opens at 75 degrees C.. The cooling fans go on low speed at 75 degrees C. At idle the temperature starts to climb slowly until the gauge goes into th...
Summary posted 10/5/2007
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Vehicle Data1988 Porsche 928 S4
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Message Closed w/Summary
Vehicle Data
1988 Porsche 928 S4
VIN | WP0JB0925J |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Affected | Engine |
Conditions | Overheats |
Misc. | S-4 |