Oil pressure sending unit

A forum for the legendary Nissan Pathfinder and Infiniti QX4.
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saraqx4
Posts: 3
Joined: Mon Mar 23, 2015 1:07 pm

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Can anyone tell me where the oil pressure sending unit is on my 1999 QX4?

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atraudes
Posts: 1106
Joined: Thu Jan 10, 2013 7:46 pm
Car: 2001.5 Infiniti QX4 4WD
Location: Sammamish, WA

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Looks like it's screwed onto the side of the base that the oil filter screws onto. Look at pages LC-3 and LC-6 in the lubrication section of the FSM.
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saraqx4
Posts: 3
Joined: Mon Mar 23, 2015 1:07 pm

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Thanks for your help.Hope its just the sending unit going bad.
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atraudes
Posts: 1106
Joined: Thu Jan 10, 2013 7:46 pm
Car: 2001.5 Infiniti QX4 4WD
Location: Sammamish, WA

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What's going on? Is it throwing a code at you?

Oh, and welcome to Nico!
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saraqx4
Posts: 3
Joined: Mon Mar 23, 2015 1:07 pm

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No the oil light stays on about 10 sec after starting goes out and will sometimes come on at idle and flicker. it has 181k does not use oil runs quite thought I would start with senging unit
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