Mazda CX-9 Grand Touring 2009 Manual page 1800

Fig. 28: Identifying Front Heater Pipe, Hose Removal/Installation Order & Torque Specifications
7. Install in the reverse order of removal.
8. Inspect for engine coolant leakage. (See ENGINE COOLANT LEAKAGE INSPECTION [MZI-
3.7] .)
HEATER PIPE AND HOSE INSTALLATION NOTE
Insert the heater pipe into the heater hose until the hose reaches the bracket or the protrusion on the pipe.
When the rear heater pipe is removed, bleed the air from the rear heater pipe thoroughly after refilling the
engine coolant to prevent air from being trapped in the rear heater pipe.
2008 Mazda CX-9 Grand Touring
2008 HVAC Basic System - Mazda CX-9