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i cant seem to find out what this ugly knocking noise is!

1992 CHEVROLET SILVERADO
217,000 MILES
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MONSTERFREAK52
  • MEMBER
  • 2 POSTS
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!!
Dec 15, 2011 at 6:58 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 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
Dec 15, 2011 at 9:09 AM
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