Thanks for your reply . The following:Thought about it and, since the pressure test kit is half the cost of the sensor, decide
Learned in the USAF that when you experience a problem, go back to the last thing that was done or switch that you tripped.
99 % of the time, that is the cause of your problem.
Oil pressure sensor switch was replaced 6 months ago when oem switch started giving perodic 0 psi readings.
I installed a new sensor and cleaned and wd-40ed connectors, new filter and synthetic 10w-30 Mobil 1 oil change.
Started it and all was back to normal.
Drove 160 mile roundtrip to Lake Tahoe and everything is still normal.
Thanks again and Merry Christmas from Northern California.
Sunday, December 20th, 2009 AT 8:50 PM