GMC SIERRA ENGINE

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...

Removed Whole Top End As Well As The Valley Cover For Dod Put Back Together Had Massive Oil Leak Seams To Be Top Rear Of Engine

Worked A Site Due To Being A Little Cold I Would Start My Truck And Let It Run About 20/30 Minutes Say About 5/6 Times Out Of 12hrs. I Went...

Checked Schrader Valve And Fuel Burned Off After A Few Seconds. Replaced Bad Fuel Pump With Ac Delco Oem Fuel Pump And Now The Valve Is...