V8 Quattro V8-3562cc 3.6L DOHC (PT) (1990)
Radio/Stereo: All Technical Service Bulletins
Radio - RPM Dependent Whine
Subject:
Radio Interference From Alternator - Installing Noise Suppression Condenser
Model(s):
V8
1990 M.Y.
Group:
27
Number:
90-01
Date:
July 31, 1990
Condition:
RPM dependent whine in radio from alternator.
Production change:
Noise suppression condenser installed
As of 10/89
VIN: 44_LN 026 637
Service solution:
Noise suppression condenser, installing
Note
The noise suppression condenser will only eliminate radio noise caused by the alternator. Alternator noise can be identified as a whine that changes pitch
in relation to engine speed. The noise suppression condenser will not remedy radio noise caused by other electrical consumers (i.e. fuel pump, ignition
system, etc.).
Parts required
Description
Part number
Quantity
Condenser
441 903 291
1
Mounting
441 903 289
1
bracket
Clamp
N 101 029 01
1
Bolt
N 014 704 2
1
Nut
N 902 867 01
1
Tie-wraps
available locally
2
CAUTION
Part numbers are for reference only. Always check with your Parts Department for latest information.
Note
Before disconnecting battery ground strap, obtain radio security code from customer OR disconnect airbag power supply connector and insert computer
memory saver tool into cigarette lighter.