Allench7 Posted May 5, 2016 Share Posted May 5, 2016 Hi guys. Im new at this.. Bought a mack ch7 2000 renual motor 470hp On low reves it seems to beep 3 times and on the little pilot screen it says engine position sensor failure inactive Usually happens on low reves cuts out quater of a second but does not degrates its self.. Could it be the sensor? Thanks in advance Quote Link to comment https://www.bigmacktrucks.com/topic/45079-engine-position-sensor-failure/ Share on other sites More sharing options...
fjh Posted May 5, 2016 Share Posted May 5, 2016 first try cleaning the flywheel sensor by the clutch arm! then Try replacing the cam sensor the front of the engine at one point there were issues with the front cover of the engine flexing! Quote Link to comment https://www.bigmacktrucks.com/topic/45079-engine-position-sensor-failure/#findComment-332410 Share on other sites More sharing options...
Allench7 Posted May 6, 2016 Author Share Posted May 6, 2016 Oo nice.. ok thank you i will keep you posted Thanks Quote Link to comment https://www.bigmacktrucks.com/topic/45079-engine-position-sensor-failure/#findComment-332503 Share on other sites More sharing options...
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