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    Oil Pressure Sender Port

    I have a 04 GMC 6.6 Duramax LB7, I would like to know where is the oil pressure sender port on the engine. I went to the GMC dealer today and they said it was on the left front side of the engine. I looked all over the engine and can't find. If any one knows this , please reply...
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    Fuel Filter Restriction/Lift pump PSI Guage

    Has anyone installed this gauge. This guage is mounted, when looking at the Duaramax engine, on the left side. There is a brass fitting with a black cap on it. When you unsrew the black cap, there will be a schrader valve. To my understanding this gauge snaps onto the port there, and measures...
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    Front axle & Rear Differential

    I have a 04 GMC Duramax and it has about 5300 miles on it. So I decided to change the fluids in the front axle and the rear differential. I found the rear diff. had only about 41 oz. in it where it should have had 64 oz. The front axle had about 24 oz in it where it should have had 32 oz. I told...
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    Oil Fittings Plugs

    Where the factory oil filter mount is, there are two plugs. I believe they are 1/2" plugs. I would like to find out which one has the pressure and which one is the suction. I know if I had a guage say 0-70 psi I could test them , but i don't have a guage. So if anyone, out there know's the...
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    PRE-Luber

    I'm thinking about installing a Pre-Luber on my Duramax. This unit will come on 15 seconds before start-up and pump oil to the engine & turbo. After shutting off engine you can set the timer for up to 6 min. this will cool the engine & turbo down with the engine oil. I was thinking of a cool...
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    Fuel Line Question

    I just installed the Racor RK-32313 fuel filter last week. When I change the fuel hoses, I notice the 1/2" steel line above the fuel cooler that go's into the braided hose, which looks like this braided hose comes from the fuel tank. Well anyway this steel line will turn at the connection...
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    GM Racor Information

    I thought I saw on this site information on the GM part # for the supplemental Racor fuel filter . I search most of the post's and can't find. If anyone knows of this information, please post. I believe maybe the RK-32313 fuel filter by Racor is the one but I need the GM part #...
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    Cool Down Timer

    Has anyone try a cool down timer on the Duramax 6.6, for the turbocharger. I was talking to a guy who had a Ford Diesel and I was asking him about filteration of the oil & fuel and the only thing he has added was the cool down timer for his turbocharger. because his neighbor said he should add...

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