Chevrolet Tahoe Oil Pump Replace/Remove

2007 Tahoe 4wd. Need To Replace The Oil Pump. Is There A Way I Can Get An Idea Of The Cost Ahead Taking To A Dealer.

Just Got My Oil Changed And After It Was Registering 40 Then All Of A Sudden It Went From 40 To 36 To 32 To 30 When Your Stopped But When...

My Truck Sat For A Bit. Then After A Lot Of Work From A Shop They Put A Solution In It And Said It Would Break Down A Lot Of Gunk. Now I...