Forward Flush

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Switching Black Hose & Clear Hose Connections

Courtesy of GENERAL MOTORS CORP.

Disconnect the J 45096 at the hose couplings at the adapters and switch the hoses. The black hose (2) to the oil cooler supply hose and the clear hose (1) to the oil cooler return hose.
The above connections are now in the normal flow direction.

Fig 2: Setting Main Function Switch To FLUSH Position

Courtesy of GENERAL MOTORS CORP.

Turn the main function switch to the FLUSH position and allow machine to operate for 30 seconds.