A good friend has an '07 v-max 250 hpdi 2 stroke, on a ranger. His gauge is stuck at about 28, if I'm reading it correctly.
Where should he start looking? He said he didn't see a hose/tube going to the gauge. Is it electronic?
If you need a better pic, let me know. Cant post full size on phone.
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Thank you in advance for your help.