Wendell Posted April 13, 2016 Share Posted April 13, 2016 Wendell does the temp get hotter when you run it on highway or when you going thru the city, mine is like that on the highway, i changed the theromstat, water pump, and that didnt help, i gotta granite also but mine is with 460, good luck if you find out whats wrong please let me know! Author Wendell Category Modern Mack Truck Info Submitted 04/13/2016 09:42 AM Link to comment Share on other sites More sharing options...
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