Components, checking
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
If the pressure does not drop:
- Check fuel pump non-return
valve:
Repair Manual, 2.8 Liter VR6 4V
Engine Mechanical, Engine Code(s):
BDF; Repair Group 20
If the pressure drops again:
- Open pressure gauge VAG 1318
shut-off tap (handle in direction of
flow -arrow-).
- Start engine and run at idle
speed.
- Switch ignition off after pressure
has built-up. Simultaneously
clamp-off return supply hose (with
blue marking) -2-.
- Switch off ignition.
If the pressure does not drop:
- Replace fuel pressure regulator
Page 24-28
, item 11 .
Página 78 de 87
24-115
12/2/2005