Nestor R. Posted May 22, 2020 Share Posted May 22, 2020 Speedometer is not working, rpm don’t go above 1400, engine brake don’t work I already changed the speed sensor but it didn’t get fixed . Can someone help me? I have a Mack 2013 chu 613 Quote Link to comment Share on other sites More sharing options...
0 carlotpilot Posted May 22, 2020 Share Posted May 22, 2020 engine has gone in to limp mode will likely take a dealer diagnostic tool to find the cause . not much help Quote Link to comment Share on other sites More sharing options...
0 Nestor R. Posted May 22, 2020 Author Share Posted May 22, 2020 Truck is already in the Mack dealership but they cannot figure out what the problem is. Quote Link to comment Share on other sites More sharing options...
0 70mackMB Posted May 22, 2020 Share Posted May 22, 2020 6 hours ago, Nestor R. said: Truck is already in the Mack dealership but they cannot figure out what the problem is. And that is a surprise to anyone? l'm driving a Volvo (NOT BY CHOICE) with an l-Drive. Clutch has been slipping for three months but the NH Mack dealership can not duplicate the problem they say. .....Hippy Quote Link to comment Share on other sites More sharing options...
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Nestor R.
Speedometer is not working, rpm don’t go above 1400, engine brake don’t work I already changed the speed sensor but it didn’t get fixed . Can someone help me? I have a Mack 2013 chu 613
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