11-01-2010, 03:44 PM | #1 |
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Join Date: Mar 2010
Location: Dade city, FL.
Posts: 53
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Oil pressure
I have a 87 with a manuel oil pressure gauge, Well the problem is it reads over 60 not running, more detail so maybe somebody can help me out, I unplugged it from the sending unit and when you turn the key on the gauge goes past 60 every time, manually turn it to 0....turn key to start,and it goes back to 60, now when I go under the hood at my plug in going to my switch it has a hot and a ground when the key is on, when off nothing, before anybody asks it is a new sending unit and I have 2 gauges still pegs out when key is turned on, any help would be great THANKX in advance.......
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87 1 Ton Dually LWB 4X4..350 TBI..SM465..205 Tranfer "MASH ON IT" |
11-01-2010, 04:22 PM | #2 |
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Join Date: May 2009
Location: Sparks, NV
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Re: Oil pressure
sounds like ground issues maybe
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Greg 1974 GMC 1/2 Ton SWB Fleetside L33 5.3/4l65e .................__
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11-01-2010, 04:57 PM | #3 |
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Re: Oil pressure
thats what I was thinking , it should not have a ground already it should come from the sending unit, was hoping maybe somebody ran into this before
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87 1 Ton Dually LWB 4X4..350 TBI..SM465..205 Tranfer "MASH ON IT" |
11-01-2010, 05:06 PM | #4 |
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Location: Sparks, NV
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Re: Oil pressure
how bout the main harness connection into the gauge cluster? and the ground for the gauges. check all that stuff out
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Greg 1974 GMC 1/2 Ton SWB Fleetside L33 5.3/4l65e .................__
............._____l __\__ ..............l_(O)_ l___(O)] |
11-01-2010, 05:35 PM | #5 |
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Join Date: Mar 2010
Location: Dade city, FL.
Posts: 53
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Re: Oil pressure
Thankx gmc will do already have everything tore apart,so see if I cant find something......
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87 1 Ton Dually LWB 4X4..350 TBI..SM465..205 Tranfer "MASH ON IT" |
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