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    Weird Popping Noise

    I have an odd popping sound (sounds like an a/c compressor cycling on and off or a brake pad shifting) coming from the left front. It seems like it happens when there is a shift in the suspension either from hitting the brakes or turning in a parking lot. The front shocks were just replaced and...
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    Weird Fuel Pressure Issues

    Hi I have a 2004 Tahoe with a 5.3 flex fuel engine. It has a small cam, long tubes, and a cold air intake. The issue that I’m having is that at idle my fuel pressure is only showing about 42-44psi with my regulator plugged in and only about 52psi with the regulator unplugged. I’ve already...
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    Cam Swap Question

    When removing the camshaft to install a new one do you have to remove the valve covers and rocker arms if you aren't going to be replacing the springs?
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    RockAuto Oil Pump?

    I'm looking at replacing my oil pump in my 2004 Tahoe 5.3 Flex Fuel and I've been shopping around for a while for a high volume oil pump and the cheapest Melling I found was on Amazon and it costed $105. Well looking around on RockAuto for gaskets and other little things I might need they have...
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    Low Oil Pressure at Idle When Warm

    I have a 2004 Tahoe with a 5.3 flex fuel engine and I've started to have low oil pressure issues at idle when hot only. When I start the truck cold the oil pressure is at 40psi and will go higher whenever I touch the accelerator. But as the temperature starts to rise the pressure will slowly...

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