Install New Coolant Line – 2020-2021 Mercedes-Benz CLA-Class & GLA-Class

This is to notify you of the Service Campaign Launch to install a new coolant line in 467 Model Year (“MY”) 2020-2021 CLA-Class and GLA-Class (118 and 247 platform) vehicles. The vehicles will be visible and flagged in VMI as “OPEN” on July 22, 2022.

 

Issue

Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2020-2021 CLA-Class and GLA-Class (118 and 247 platform) vehicles, the engine coolant line may leak due to high pressure within the engine coolant system.

 

What We’re Doing

MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will   replace the corresponding coolant line on the affected vehicles.

 

Parts

The remedy is available and can be performed as necessary.

 


2021 Mercedes-Benz GLA-Class
2021 Mercedes-Benz GLA-Class

 


Install new coolant line

 

Work Procedure

  1. Drain coolant.

For basic data, see AR20.00-P-1142MFG.

 

  1. Remove front part of front left fender liner.

For basic data, see AR88.10-P-1301MFA.

 

  1. Release and remove coolant line (A, Figure 1) at switchover valve and open retaining clip (B, Figure 1) of coolant line.

 

  1. Remove air filter housing.

For basic data, see AR09.10-P-1150MFG.

 

  1. Remove battery.

For basic data, see AR54.10-P-0005MFA.

 

  1. Remove battery carrier

For basic data, see AR54.10-P-0028MFA.

 

  1. Release retaining clamp (C, Figure 2) on transmission, release coolant line (D, Figure 2) and remove.

 

  1. Assemble with new coolant line in reverse order.

 

Primary Parts Information 

Qty. Part Name Part Number
1 Coolant line A 177 501 06 03

 

 


Install New Coolant Line
Model(s) CLA45C4,GLA45W4
Model Year 2020-2021

https://www.startekinfo.com/service/download-document/outside/226752/

https://static.oemdtc.com/Recall/P-SC-2022060006.pdf

P-SC-2022060006

 


 

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Last update on 2022-08-08 / Affiliate links / Images from Amazon Product Advertising API

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