mf 4345 speed sensor question

   / mf 4345 speed sensor question #1  

Hersheyfarm

Veteran Member
Joined
Sep 13, 2009
Messages
1,064
Location
NE ky
after about a hour of use the speedometer stops working and it peeps/flashes code for it. its running me nuts. do these things go bad? i'm pretty sure its the one on top of back right axle, can anyone confirm this.
 
   / mf 4345 speed sensor question #2  
I can't confirm for you which one it is, but they do go bad. I had to replace the tach speed sensor on my 4200 series last winter, it "sensed" off of a gear on they hydraulic pump. This type of sensor is getting very common on heavy trucks and tractors both.
 
   / mf 4345 speed sensor question
  • Thread Starter
#3  
Well, i aint priced it but I am just going to get one tomorrow. They seem like the cam sensor on the ford powerstroke that would crap out for no reason.
 
   / mf 4345 speed sensor question #4  
Pretty much the same deal. The only problem I had changing mine out was getting the electrical connector apart without damaging it. Of course the connector was where you could "almost" reach it.
 

Tractor & Equipment Auctions

2017 Ford F 150 Pickup Truck (A44572)
2017 Ford F 150...
2018 Roller (A44571)
2018 Roller (A44571)
2020 Rawmaxx XCH-40-210K 40ft 20,000lb T/A Gooseneck Trailer (A45336)
2020 Rawmaxx...
2011 GMC Sierra 2500HD Reading Service Truck (A44571)
2011 GMC Sierra...
2019 LayMor SweepMaster 300 Towable Ride-On Rotating Broom Sweeper (A44571)
2019 LayMor...
Utility Trailer (A47484)
Utility Trailer...
 
Top