GMC OIL

Gmc R1500 Two Wheel Drive 5.7 Motor 700r4 Trans. Smog Pump Blows Air To Breather Connection, Is This Correct? Thought It Took Air From The...

My 2002 Gmc Envoy Was In A Few Shops Last Year Because The Oil Pressure Was Dropping When Idling. The Warning Light To Stop Engine Came On....

All Fuses And Relays Good. Controls All Light Up, Three Wires At Pressure Switch. Checked Each With A Test Light None Lit It Up.

Low Oil Pressure, Occasionally Ticking, Stuttering Upon Acceleration And Or When Taking Off From A Stop.

I Recently Did An Oil Change. And Yesterday I Got A Check Oil Level Came On. When I Checked It Was A Quarter Low. There's No Leaking...

Dear Experts, I Have The Suv Listed Above Denali. I Noticed That My Oil Level Gauge Drops Below 20. The Truck Is Running Fine With No...

I Have About 20 Psi While Driving But Drops Down To About 2 When Idle. I Replaced The Oil Pressure Sensor And Still Does The Same Thing. Oil...