Sending Units & Sensors
SENDING UNITS & SENSORS
| Component | Component Location |
|---|---|
| Camshaft Position (CMP) Sensor | In distributor housing, under sensor rotor. See Figure . |
| Engine Coolant Level (ECL) Sensor | On coolant reservoir/expansion tank. |
| Engine Coolant Temperature (ECT) Sensor | At rear of cylinder head, in coolant flange. See Figure . |
| Engine Speed (RPM) Sensor | On cylinder block, behind oil filter. See Figure . |
| Fuel Level Sensor | In fuel tank. |
| Heated Oxygen Sensor (HO2S) (Main) | In exhaust pipe, in front of three-way catalytic converter. See Figure . |
| Heated Oxygen Sensor (HO2S) No. 2 | In exhaust pipe, behind three-way catalytic converter. See Figure . |
| Intake Air Temperature (IAT) Sensor | At front of intake manifold, near throttle body. See Figure . |
| Knock Sensor No. 1 | On engine block, near oil filter housing. See Figure . |
| Mass Airflow (MAF) Sensor | In intake air duct, between air cleaner & throttle body. See Figure . |
| Speedometer Vehicle Speed Sensor (VSS) (A/T) | On top rear of transmission, behind engine. |
| Speedometer Vehicle Speed Sensor (VSS) (M/T) | On top of transmission, near battery. |
| Transmission Fluid Temperature Sensor | In conductor ribbon for A/T solenoid valves. |
| Transmission Vehicle Speed Sensor (VSS) | On top of transmission, near heat exchanger. |
| Vehicle Speed Sensor (VSS) | On top of transmission, near battery. See Figure . |