Avalanche 2500 4WD V8-8.1L VIN G (2003)
Engine Oil Control Valve: Service and Repair
Oil Filter Adapter and Bypass Valve Assembly Replacement
Removal Procedure
1. Remove the engine oil filter.
2. Remove the oil filter fitting.
3. Remove the oil filter bypass valves. Unstake the tangs on the oil bypass valves and remove with long-nose pliers.
4. Discard the oil bypass valves.
Installation Procedure
1. Install NEW oil bypass valves. Stake the tangs on the oil bypass valves.
