engine noise

  1. C

    What is this high pitched sound coming from right side of the engine?

    I thought it was the AC Compressor but I removed it and bypassed it. I removed the belt and the sound went away. Could it be the power steering pump? It is not audible during low rps and only is heard in higher rpms. I don't always hear it always as well. The engine needs to heat up for me to...
  2. O

    LOUD rattle when engine starts

    Hello, I’ve came here as a last resort because I’ve tried everything I originally planned on doing plug wires, spark plugs, and a cap and rotor as regular maintenance All was well until I went to fire it up again. And it makes a horribly loud rattle It doesn’t do it when the starters...
  3. J

    Please help with my first truck

    I bought a 1998 Silverado 2 days ago knowing it had some “misfire” problems but I didn’t know the causes, I’ve replaced the rotor cap and rotor and nothing really changed, sometimes it take 3 cranks to start up and sometimes it fires right up. I’ve put a video of it running, it won’t go past...
  4. BlackedoutBandit

    98 Cheyenne 2500 im at a loss...

    I adjusted the valves 3 days ago. The first day was nice, no lifter tick, more power. The 2nd day i started to hear a bit of what i thought was a knock. My lifters never ticked at idle or low rpm previously. But if i got on it at all they would almost sing. Now its doing nearly the same...

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