Sending Units/Sensors
SENDING UNITS/SENSORS LOCATION
| Component | Location |
|---|---|
| Airflow Sensor | On fuel distribution head. |
| Altitude Sensor | On left plenum head. |
| Coolant Level Sensor | In coolant reservoir tank. |
| Coolant Temperature Sensor (Golf & GTI) | In upper hose flange, on left side of engine. See Figure. |
| EFI Temperature Sensor (Golf & GTI) | On left side of engine block. See Figure. |
| Fuel Gauge Sending Unit | In top of fuel tank. |
| Glow Plug Temperature Sensor (Diesel) | In coolant flange on left side of engine. See Figure. |
| Knock Sensor | Lower left corner of block. |
| Oil Temperature Sending Unit (Golf & GTI) | In oil filter bracket. See Figure. |
| Oxygen Sensor | In exhaust manifold or catalytic converter. |
| Temperature Gauge Sensor (Diesel) | On coolant flange at rear of engine. See Figure. |