RepairPal Certified shops can diagnose and repair your 2003 GMC Sierra 2500 HD. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
are you talking about the housing that is rite over the oil filter? if you are they leak all the time. it takes a metal with rubber gasket.takes just a few minutes to change.you can get the gasket at your local napa or oreilly store.
No its the little square house that is on the oil cooler lines assembly- there is 2 bolts on the housing but the oil sprays from the rims of the housing not the bolt holes
No its the little square house that is on the oil cooler lines assembly- there is 2 bolts on the housing but the oil sprays from the rims of the housing not the bolt holes