Vehicle: All Technical Service Bulletins
Body - Corrosion Between Underride Guard & Front and Rear Bumpe
Corrosion of threaded connection between stainless steel underride guard and front and rear bumper
Topic number LI88.20-P-053585
Version 1
Design group 88.20 Bumpers
Date 03-25-2013
Validity X164 with
code (U89) Offroad appearance package code (900) Chrome package
Reason for change
Complaint:
Corrosion of threaded connection between stainless steel underride guard and front and/or rear bumper (see Figure 1).
Attachments
Cause:
Corrosion due to inadequate bolt quality.
Remedy:
Thoroughly clean underride guard with suitable polish; replace bolts
Important :
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2010 Mercedes Benz Truck ML 63 AMG (164.177) V8-6.3L (156.980)
Use plastic washers otherwise the chrome plating will be damaged when the bolts are tightened. Do not use wax!
Valid for: Damage code: 8820A, 8820B, 8810C, 8830B Damage type: 47 - corroded/oxidized
Symptoms
Parts
WIS-References
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