Mazda 6 Service Manual: No.3 will not crank

No.2 mil illuminates

No.4 hard to start/long crank/erratic start/erratic crank

Other materials:

Mazda 6 Service Manual: Climate control unit wire adjustment
Air Mix Wire 1. Set the temperature control dial at max cold. 2. Set the air mix link to max cold in the direction shown by the arrow and insert a screwdriver at the set hole. 3. Connect the air mix wire to air mix link. 4. Clamp the air mix wire to wire clamp. 5. Verify that the temperatur ...

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 ...