1998 AUDI A4 heater

87-147

Air flow flap motor -V71-, removing and
installing (1997 )


Note:
Motor is installed between heater/air conditioning
assembly and bulkhead and operates the air flow
flap and fresh air/recirculating air flap.
Remove glovebox
Repair Manual, Body Interior, Repair Group
70


- Disconnect electrical connector from motor.

- Remove bolts -A- and -B-.
- Unhook strap -C- of bracket from heater/air conditioner assembly
mounting and remove motor.
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11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.HA01.87.21

87-149

Fresh air intake duct temperature
sensor -G89-, removing and installing
(1996)


- Remove heater/air conditioner assembly
complete with instrument panel page 87
-159
.

Notes: -
Turn temperature sensor -A- 90 to remove.- Install in reverse order of removal.
Testing -G89- page 01
-63
.
Electrical test page 01
-115
.
Pa
ge 33 of 34 Climate control com
ponents in
passen
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partment, servicin
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11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.HA01.87.21

87-150

Fresh air intake duct temperature
sensor -G89-, removing and installing
(1997 )

Remove glovebox
Repair Manual, Body Interior, Repair Group
70


Notes:
- Carefully spray contact surface of rubber grommet -B- with silicone
spray. - Reach in-between heater/air conditioner assembly and bulkhead and
turn sensor -B- 90 (arrow) (connector -C- remains connected).
Temperature sensor -G89- is easily accessible with air flow flow flap
motor -V71- removed. If sensor can not be turned:

- Remove dust and pollen filter page 87
-158
.
- Reach into intake and turn temperature sensor 90 .
After installing, always check DTC memory page 01
-18
.
Electrical test page 01
-115
.
Pa
ge 34 of 34 Climate control com
ponents in
passen
ger com
partment, servicin
g
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.HA01.87.21