Removal Procedure

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.

Turn the ignition OFF.
Drain the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM (LY7 GE 47716 FILL) and DRAINING AND FILLING COOLING SYSTEM (LY7 STATIC FILL) .
Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
Disconnect the coolant heater cord from the coolant heater.

Fig 1: Identifying Coolant Heater (1 Of 2)
Courtesy of SUZUKI OF AMERICA CORP.
Remove the coolant heater.