I just replaced my Oil Pressure Guage on my 2002 SILVERADO 4.3 V6, it has 157,000 miles on it.
I have been using MOBIL 1 HM 5w30 FULL SYNTHETIC, with K&N Oil Filter -
My mechanic has suggested I just use AC DELCO OIl Filters and Switch to CASTROL 5w 30 HM ( SYNTHETIC BELND )
I really want...