Location Of ACM

Manuel Mechanic Manassas, Virginia Posted   Latest   Edited  
2017 Mack MRU MRU600 10.8L (MP7 355hp)
P21CA - Reductant Control Module Supply Voltage Circuit

I want to know where is located the after treatment control module.

Anthony Technical Support Specialist
Kirkwood, Pennsylvania
Anthony Default

Hi Manuel: It should be mounted on the inner frame rail. It has a protective cover over it held by 2 bolts or munted on the side of the DEF tank. HTH, Guido

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Jose Engineer
Doral, Florida
Jose Default

Hi! The component location should be one of these two possibilities. This information and much more is available in Jaltest Software diagnostic tool. Have a nice day, Jose …

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