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Where is the ACM On 2018 Granite? Please help
in Mack Truck Q & A
Posted
Hello everyone. I’m having an issue with with no ACM communication on a 2018 mack granite. When driving on a farm check engine light comes on and codes that comes out is no communication to acm, nox sensor a and sensor b. I’m trying to look for the module and is playing hide and seek with me. Lol. Please Help!