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International Automotive Technicians Network
Re: Cat 3126 oil pressure
Posted to HD/Fleet Forum on 3/1/2012

That number is correct, you should be checking for oil pressure on the left side of the engine in the middle of the block, you should see a oil pressure sensor and a plug, remove the plug and install the gauge there.

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@ idle 6-67psi is acceptable @14... Login to read more.

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