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Loud knocking noise

Tiny
RON1374
  • MEMBER
  • 1993 NISSAN PATHFINDER
  • 35,000 MILES
Engine starts but has a very loud knocking sound could it possibly be the crank shaft bearings?
Tuesday, August 9th, 2011 AT 12:12 AM

2 Replies

Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
Could well be bearings, get the oil pressure tested with a mechanical gauge first.
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Tuesday, August 9th, 2011 AT 2:53 AM
Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
Get the oil pressure tested first, use a mechanical gauge.
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Tuesday, August 9th, 2011 AT 3:00 AM

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