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gmclowsierra · 07-08-2012, 08:45 PM

Un hook the wire at the sending unit. Should go to max pressure. Ground tbe wire should go to 0 psi. If that works the sending unit is bad.
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07-08-2012, 08:45 PM	#2
gmclowsierra Registered User Join Date: Mar 2008 Location: williamsport,pa Posts: 329	Re: Oil pressure gauge isnt working Un hook the wire at the sending unit. Should go to max pressure. Ground tbe wire should go to 0 psi. If that works the sending unit is bad. Posted via Mobile Device