Mazda 6 Service Manual: Dtc p0752

Dtc p0751

Dtc p0753

Other materials:

Mazda 6 Service Manual: Climate control unit installation
1. Pass each wire through the following routes then connect to A/C unit. (Manual air conditioner) 2. Connect the climate control unit connectors. (Manual air conditioner) 3. Install the climate control unit to the center panel. (Full-auto air conditioner) 4. Install the center panel. 5. Ad ...

Mazda 6 Service Manual: Heater core inspection
1. Remove the A/C unit. (See A/C UNIT REMOVAL/INSTALLATION.) 2. Remove the heater core from the A/C unit. 3. Inspect for cracks, damage, and coolant leakage. If any problems are found, replace the heater core. 4. Inspect for bent fins. If any are bent, use a flathead screwdriver to stra ...