check engine AUDI A4 1997 B5 / 1.G AEB ATW Engines Vacuum Control System Workshop Manual
Page 1 of 8
21-38
Vacuum control system
(engine code ATW)
Notes:
Observe rules for cleanliness Page 21
-39
Observe safety precautions Page 21
-40
Always replace gaskets, O-rings and self-
locking nuts and bolts.
Secure all hose connections using original
equipment type hose clamps:
Parts catalog
Before performing a test or repair, check all
hoses and wires for proper seating and seal.
Pa
ge 1 of 8 Vacuum control s
ystem
(en
gine code ATW
)
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