2001 Pontiac Bonneville oil sending unit

Tiny
BILL W
  • MEMBER
  • 2001 PONTIAC BONNEVILLE
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 123,000 MILES
Looking for the oil sending unit. The pressure gauge pegs out at 160. Usually runs at 60
Monday, January 5th, 2009 AT 11:22 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the oil pressure with a mechanical gauge if normal replace the oil pressure switch -

If it remains high -check the oil pump pressure relief valve could be sticking closed.


https://www.2carpros.com/forum/automotive_pictures/12900_opsu_7.jpg




https://www.2carpros.com/forum/automotive_pictures/12900_opsu1_1.jpg

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Monday, January 5th, 2009 AT 12:05 PM

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