CHEVROLET S-10 OIL LOW PRESSURE

I Have A 97 Chevy S10 2.2 4cyl, The Shop I Took It Too Replaced The Timing Chain, I Didn't Know What Was Wrong With It, And My Truck Had...

When My Truck Is Cold The Oil Pressure Is At Or Above 40 Psi But When The Truck Reaches 200 Deg The Oil Pressure Drops Around 10-15 Psi....

2001 Chevy S-10 4 Cyl The Vehicle Runs Fine Oil Pressure Is Up For Around Five Minutes Until It Warms Up Then Oil Pressure Drops And...

I Have No Oil Pressure In My S-10 Am I Screwed It Is A 2003 And Has Just Over 60k 4cyl

I Recently Bought A Use S10 And Tried To Use The Ac And It Did Not Work, Only Blew Warm Air. I Check The Static Pressure And It Did Have...

Just Put A New Battery But My Gauge On The Dash Shows Low And The Oil Pressure Does Not Move.

Why Is My 96' Chevrolet S-10 Losing Oil Pressure While I Drive?