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Home >> Mercedes Benz >> 2010 >> SL550 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> COMAND, Entertainment, Headlights & Navigation -- Trouble Diagnosis -- 230 Chassis >> Trouble Diagnosis >> Grunting, squeaking noises from front wiper arm - AF82.30-P-1012AG

Grunting, squeaking noises from front wiper arm - AF82.30-P-1012AG

MODEL 211, 215, 220, 230 as of 18.11.03 up to 1.1.04 

OPERATION NO. OF OPERATION TEXTS OR STANDARD TEXTS AND FLAT RATES

Category Op. no. Operation text Time Acc. no. Code
P 826953 Replace wiper arm with right-hand wiper blade for windshield, model 211, 230 007 WU - -
P 826953 Replace wiper arm with right-hand wiper blade for windshield, model 215, 220 002 WU - -
Damage code Cause Remedy  
82 N21 36 Sealing rubber caught in the bearing point.
(manufacturing fault at supplier).
IMPORTANT A wiper arm replacement is justified if on the removed part one of the two four-joint wiper arm bearings causes noise when the wiper lever is moved by hand.  
  IMPORTANT In individual cases the front four-joint wiper arm on the front passenger side can cause slight to severe grunting or also squeaking noises at both bearing points. In the case of complaint:
↓
 
  The squeaking noise from the bearings is mistakenly also frequently evaluated as wiper blade squeaking (rubber on windshield). 1 Remove/install and replace front wiper arm on front passenger side only.  

Four-joint wiper arm from model 211 

Fig 1: Locating Four-Joint Wiper Arm (Model 211)
G04852266