| Components |

| 1. Rear wheel speed sensor connector |
2. Rear wheel speed sensor |
Removal 1. Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. 2.
Removal [Rear Drum Brake Type] 1. Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported.
Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core. The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diesel engine.