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Mitsubishi BD2G fuel and temp gauge not displaying correctly

B Abner

New Member
Joined
Dec 19, 2025
Messages
4
Location
Tennessee
Recently while operating my dozer, I noticed the fuel, battery light and temp gauge would fluctuate wildly and they have finally stopped working. Haven't really had time to tear into it due to work. would anybody have an idea to where I should really start looking?

Thanks
 

Welder Dave

Senior Member
Joined
Oct 11, 2014
Messages
18,087
Location
Canada
Might want to ask in the dozer forum but if all the gauges are acting up I'd suspect a ground issue or other wiring problem like loose connections or corrosion.
 

JimInOz

Senior Member
Joined
Apr 15, 2008
Messages
534
Location
Victoria, Australia
The G models are known for failed fuel gauges,etc. The early models like the F series were very simple & old school,so not so many issues with them. DM MACHINERY LLC in Buffalo,NY might be of help.
 

B Abner

New Member
Joined
Dec 19, 2025
Messages
4
Location
Tennessee
Might want to ask in the dozer forum but if all the gauges are acting up I'd suspect a ground issue or other wiring problem like loose connections or corrosion.
I found the issue. It was a wire to the horn fuse, So I'm going to replace the fuse and wire in question. Thanks for the response

The long term plan is to replace all the wiring when warmer weather finally arrives
 
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