OBD2 Sensors >> GM 2.0L LTG Engine Sensor Locations

View with engine cover installed.  2014 Buick Regal GS 2.0L LTG
  1. Fuel injectors (located towards the front of the vehicle behind the throttle body near intake manifold)
  2. Mass airflow sensor (MAF)
  3. Camshaft position sensors (CMP) (located at the back of cylinder head on each side)
  4. Oil pressure sensor (located at the bottom of engine towards front of vehicle near CKP sensor)
  5. Knock sensor (KS) (located on the front side of the engine next to throttle body)
  6. Crankshaft position sensor (CKP) (located on the back side towards the rear of engine under intake manifold)
  7. Engine coolant temperature sensor (ECT) (located at the rear of engine near coolant hose connections)
  8. Ignition coils (under top cover)
  9. Heated Oxygen Sensor Bank 1 Sensor 1 (HO2S1B1)
  10. Electronic Throttle Body / Throttle Control (side of engine towards front of vehicle)
  11. Fuel Rail Pressure Sensor (FRPS) (screwed into underside of high-pressure fuel rail)
  12. Camshaft Oil Control Solenoids (front of engine at the top)
  13. Manifold Absolute Pressure Sensor (MAP) (under intake cover on top of engine attached to throttle body)
  14. Barometric Pressure sensor

Models Found On

  • Buick GL8 2017-present
  • Buick Regal 2014-present
  • Cadillac ATS 2013–2019
  • Cadillac CTS 2014-present
  • Cadillac CT6 2016-2018
  • Chevy Camaro 2016-present
  • Chevy Malibu 2013-present
  • Chevy Equinox 2018–2020
  • Chevy Traverse 2018–present
  • Buick Envision 2016-present
  • GMC Terrain 2018-present
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