Volkswagen Passat 1995 Official Factory Repair Manual page 428

Fuel supply system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
If the minimum delivery rate is not reached:
- Check the fuel lines and hoses for possible
restrictions (kinks) or blockages.
- Disconnect supply hose -1- from inlet to fuel
filter.
- Connect VAG 1318 pressure gauge to hose with
1318/10 adapter.
- Repeat delivery rate check.
If the minimum delivery rate is now attained:
- Replace fuel filter.
If NOT:
- Remove fuel pump module and check for
clogged fuel pick-up strainer.
If no other malfunction has been detected:
- Replace the fuel pump module.
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