SSM 48135

Service Bulletin Details

Public Details for: SSM 48135

Some 2013-2020 vehicles equipped with an evdc air conditioning (a/c) compressor may exhibit poor a/c performance/improper climate function. To support the proper diagnosis of this compressor, the evdc control valve tester has been provided


- 2020 - 2019 - 2018 - 2017 - 2016 - 2015 - 2014 - 2013 -

SSM 48135 - 2013-2020 Various Vehicles - External Variable Displacement
Control (EVDC) A/C Compressor Diagnostic Tool
Some 2013-2020 vehicles equipped with an EVDC air conditioning (A/C) compressor may exhibit
poor A/C performance/improper climate function. To support the proper diagnosis of this
compressor, the EVDC control valve tester has been provided to each U.S. dealership (339EVDC100). Ensure the A/C system has a full charge prior to any compressor diagnostics. To
support the proper diagnosis of this compressor, the EVDC compressor tool must be used, and the
results recorded in the Technician comments field with the warranty claim. This tester will help
reduce the potential for misdiagnosis and unnecessary compressor replacement. Refer to the
Rotunda catalog for a video and user manual which provide detailed operating instructions.


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