I CANT SEEM TO FIND OUT WHAT THIS UGLY KNOCKING NOISE IS!

  • Tiny
  • MonsterFreak52
  • 1992 CHEVROLET SILVERADO
  • 217,000 MILES

I am hearing a loud knocking sound in the engine. I was able to narrow it down to the 8th Cylinder but still cant figure out what it is, just added oil so it cant be that, im totally stuupmed I have no idea what it is, and I dont want to buy something and it not be the problem, and im stuck without a car till I get it fixed, PLEASE HELP!

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Thursday, December 15th, 2011 AT 2:58 PM

1 Reply

  • Tiny
  • ASEMaster6371
  • EXPERT
  • 25,554 POSTS

Could be a hundred things. Without seeing and hearing it, we are guessing.
Could be a piston, rod bearing or main bearing or something in the valve train.

You should have a shop at least check it for you.

Roy

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Thursday, December 15th, 2011 AT 5:09 PM

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