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Old 07-08-2012, 07:24 PM   #1
l79m20
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Join Date: May 2005
Location: Reading, Kansas
Posts: 628
Oil pressure gauge isnt working

The oil pressure gauge on my 84 isnt working and I dont know why. If anyone has any ideas or fixes I would greatly appreciate the help. Thanks
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Old 07-08-2012, 08:45 PM   #2
gmclowsierra
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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.
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Old 07-09-2012, 05:49 PM   #3
OSDCrusher
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Join Date: Aug 2011
Location: Massachusetts
Posts: 66
Re: Oil pressure gauge isnt working

Those factory oil pressure gauges are infamous for being inaccurate anyway.
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