porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Checking Fuel Pressure - Fuel System Without Return Line, - As of MY 2002|Page 2156 > < Checking Fuel Pressure - Fuel System Without Return Line, - As of MY 2002|Page 2154
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Fuel Pressure: Testing and Inspection
Checking Fuel Pressure - Fuel System Without Return Line

Checking Fuel Pressure - Fuel System Without Return Line

WARNING:  Observe the general safety instructions when working on the fuel system and when handling petrol and other fuels.

Attach or mount a warning notice on the vehicle in a clearly visible position -see Figure-.

Warning notice on 996 engine compartment lid

NOTE:  The battery voltage may not fall below 12 volts during the fuel pressure check.

1. Check the battery charging condition e.g. using a voltmeter or the Porsche System Tester. The battery voltage may not fall below 12 volts during

Checking Fuel Pressure - Fuel System Without Return Line, - As of MY 2002|Page 2156 > < Checking Fuel Pressure - Fuel System Without Return Line, - As of MY 2002|Page 2154