Sierra Denali RWD V8-6.2L (2009)
1. Verify that the main power switch (1) is in the OFF position.
2. Place the main function switch (2) in the IDLE position.
3. ConnectJ 45096 - flush and flow test tool to the vehicle 12V DC power source by connecting the red battery clip to the positive, +, battery post on
the vehicle and connect the negative lead to a known good chassis ground.
4. Turn the main power switch to the ON position.
