E 320 Sedan (211.065) V6-3.2L (112.949) (2004)
Radiator: All Technical Service Bulletins
Cooling System - Air Management Control System Noise
Date: January 10, 2006
Order No.: P-B-20.20/33
Supersedes:
Group: 20
SUBJECT:
Model 211.065, Model Year 2003 to 2004
Noise from Air Management Control System When Regulating Airflow
If you receive customer reports in the above model vehicles that the air management control system is noisy when the shutters are regulating the airflow,
this is due to the lubricant for the shutter guides having been washed out. In this case, the air management control system and actuator motor should be
removed as follows.
1.
Remove front bumper. Refer to WIS Document AR88.20-P-2000T.
2.
Remove air deflector assembly, close off the pneumatic line with a rubber cap and reinstall only the air duct. Refer to WIS Document
AR20.20-P-3880T.
3.
Reinstall front bumper. Refer to WIS Document AR88.20-P-2000T.
4.
Recode vehicle to "Radiator shutters not installed" using DAS by following path: Control units --> Body --> Front passenger SAM --> Control
unit adaptations --> Read coding and change if necessary --> Set radiator shutters to "Not installed"
Parts Information
Note:
The following allowable labor operations should be used when submitting a warranty claim for this repair.
In Case of Warranty, use the table.