oil pressure gauge issue on 2006 Chevrolet Tahoe

my oil presure gauge goes to 80 and stays there. Is this caused by the oil pressure sensor and if so where is it located on the engine so that I can replace it?

by in Pine Bush, NY on November 21, 2009
2 answers 1 comment
ANSWER by on November 21, 2009
You have a bad oil pressure sending unit.
COMMENT by on June 08, 2015
Ok thanks, one guy told me it's the oil pump?
ANSWER by on June 08, 2015
I have a 2006 Tahoe & the oil pressure gage was going up & down now it stays on 80, is it the oil pressure switch ?