Knocking noise

1999 CHEVROLET TAHOE
200,000 MILES • 5.4L • V8 • 4WD • AUTOMATIC
Avatar
SCULLY
  • MEMBER
  • 3 POSTS
Knocking noise in engine, still drives fine, fluids are good maybe piston. Have a video I could forward.
Apr 11, 2017 at 5:28 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
SCULLY
  • MEMBER
  • 3 POSTS
In Ann Arbor Michigan area.
Apr 11, 2017 at 6:15 PM
Avatar
HMAC300
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 48,601 POSTS
what is oil pressure? if low or light comes on may be a bearing. piston noise will normally be cold then when warm it goes away. videos will not do much good. you can try removing plug wires one at a time if knock goes away then it is that cylinder. pretty much have a local mechanic check it out.
Apr 12, 2017 at 7:12 AM
Advertisement