intake gaskets

  1. W

    How urgent are these leaks?

    Not the best angle for my picture as I took this for a different reason, but how urgent is my fuel line leak and possible intake gasket leak? Do I also need to replace all of the gaskets on the throttle body? The truck only has 75,000 miles on it. I am planning on using this truck during the...
  2. A

    Oil leak source

    Hello, I have engine oil on the bottom of oil filter and torque converter shield, and bottom of transmission pan. Changed the rear main seal and still persists. Valve covers appear dry. Oil filter housing/ seal is dry. Drain plug is dry. I felt the oil pressure sensor after running the engine...
  3. Slowrooster89

    1990 c2500 305tbi 3l80. Watery oil left in engine.

    My truck overheated and blew a gasket. My question is since it's been sitting a year with that water still in it, does that mean I should rebuild or would head and intake gaskets be good enough? Water jackets aren't rusted or anything but my concern is the bearings and them getting rusted and...
  4. McSweeney

    Upgrading to mpfi should i do the lower intake gasket?!

    Hi so i just got my new mfi spider injectors and I realized that these trucks are infamous for the lower intake manifold gasket leaking. To put the injectors in you have to take most of the stuff off that is needed to do the gasket job so would it be wise to do it too? I only ask because i...
  5. scons96

    96-00 454 Running Rough

    I have a 1999 K2500 with the L29 454. I replaced the 34 gal. fuel tank, fuel lines, upper intake manifold gaskets, and the cap and rotor in the truck. I also replaced the small vacuum line going to the fuel pressure regulator as it was dried out and brittle, and I replaced the PCV hose. Before...

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