Mopar 68282570AA Valve-EGR Bypass

Disconnect the cable from the negative terminal of the battery and drain the cooling system. Remove the engine cover, disconnect the electrical connector and cooler hose from the EGR valve. Remove the mounting nuts and detach the EGR valve from the cylinder head. Clean the mating surfaces and install a new gasket. Position the EGR valve against the cylinder head and tighten the nuts. Connect the cooler hose and install the clamp. Reconnect the electrical connector and install the engine cover. Reconnect the cable to the negative terminal of the battery and refill the cooling system.

To clean the EGR cooler on 6.4L HEMI and diesel models, you need to disconnect the battery cables and drain the cooling system. Remove various components like the air filter housing, turbo outlet tube, alternator, and more to access the cooler. Remove the EGR cooler and discard the gasket. Clean it with hot tap water and a cleaning solution. Rinse, dry, and reinstall with a new gasket.