OBD2 Sensors >> GM 1.8L LUW/2H0/LDE/LWE Engine Sensor Locations

View with engine cover installed.  2012 Chevy Cruze 1.8L LUW
  1. Fuel injectors (located on the back of the engine near the intake manifold)
  2. Mass airflow sensor (MAF)
  3. Camshaft position sensors (CMP) (located at the back of each cylinder head)
  4. Oil pressure sensor (located at the front of engine above a/c comressor)
  5. Knock sensor (KS) (located on back of engine behind alternator)
  6. Crankshaft position sensor (CKP) (located on the back side towards the rear of engine)
  7. Engine coolant temperature sensor (ECT) (located at the rear of engine)
  8. Ignition coils (under top center cover)
  9. Heated Oxygen Sensor Bank 1 Sensor 1 (HO2S1B1)
  10. Electronic Throttle Body / Throttle Control rear of engine left side)
  11. Fuel Pressure Sensor (FPS) (attached to top of in-tank fuel pump module – not shown on this diagram)
  12. Camshaft Oil Control Solenoids (front of engine at the top)
  13. Manifold Absolute Pressure Sensor (MAP) (back of engine attached to intake manifold)

Models Found On

  • 2008–2016 Chevrolet Cruze 
  • 2009–2014 Chevrolet Aveo 
  • 2012–2018 Chevrolet Sonic
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