Hi,Chevy dealer tech. Do NOT see many of these. 2001 Chevy Tracker(Suzuki Vatara) 2.5 V6. Has 63000 miles on it,oil and filter EVERY 3000 miles. Oil pres. 65 psi @ 4000 rpm (in spec.) 16 psi @ idle. 5/30 oil [...] a eng. noise that sounds like a main bearing t... Login to read more.