Mercedes Benz

2020 Mercedes Benz Truck ML 350 Technical Service Bulletin # LI88-20_P-051115 Date: 120409 Body - Corrosion Between Underride Guard and Both Bumpers Corrosion of threaded connection between stainless steel underride guard and front and rear bumper Topic number LI88.20-P-051115 Version 1 Design group 88.20 Bumpers Date 04-09-2012 Validity W164 with code (U89) Offroad appearance package code (900) Exterior chrome package code (P96) Sport package exterior code (P94) Appearance package Reason for change Complaint: 2020 Mercedes Benz Truck ML 350 4MATIC (164.186) V6-3.5L (272.967) Page 77 Corrosion of threaded connection between stainless steel underride guard and front and/or rear bumper (see Figure 1). Attachments Cause: Depending on the condition of the body, the customer complaint may be due to poor bolt quality, crevice corrosion or discolored wax*, which is interpreted as corrosion by the customer *Important: The preservation agent used on the W164 turns red under the influence of wa...

Mercedes Benz Truck ML 350 (164.156) Technical  # LI88-20_P-051115 Date: 120409 Body - Corrosion Between Underride Guard and Both Bumpers Corrosion of threaded connection between stainless steel underride guard and front and rear bumper Topic number LI88.20-P-051115 Version 1 Design group 88.20 Bumpers Date 04-09-2012 Validity W164 with code (U89) Offroad appearance package code (900) Exterior chrome package code (P96) Sport package exterior code (P94) Appearance package Reason for change Complaint:   Page 77 Corrosion of threaded connection between stainless steel underride guard and front and/or rear bumper (see Figure 1). Attachments Cause: Depending on the condition of the body, the customer complaint may be due to poor bolt quality, crevice corrosion or discolored wax*, which is interpreted as corrosion by the customer *Important: The preservation agent used on the W164 turns red under the influence of water and oxygen. Its appearance resembles corro...

2010 Mercedes Benz Truck GL 350 BLUETEC (164.825) V6-3.0L DSL Turbo (642.820) Vehicle: All Technical Service Bulletins Body - Corrosion Between Underride Guard and Both Bumpers Corrosion of threaded connection between stainless steel underride guard and front and rear bumper Topic number LI88.20-P-051115 Version 1 Design group 88.20 Bumpers Date 04-09-2012 Validity W164 with code (U89) Offroad appearance package code (900) Exterior chrome package code (P96) Sport package exterior code (P94) Appearance 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: Depending on the condition of the body, the customer complaint may be due to poor bolt quality, crevice corrosion or discolored wax*, which is interpreted as corrosion by the customer *Important: The preservation agent used on the W164 turns red under the influence of water and oxygen. Its appeara...