OBD2 Sensors >> GM 6.2L LS3 V8 Engine Sensor Locations

View of LS3 with cosmetic engine cover installed.  2013 Chevy Camaro SS 6.2L LS3 V8
  1. Fuel injectors (located next to intake manifold)
  2. Mass airflow / Intake air temp sensor (MAF/IAT)
  3. Camshaft position sensor (CMP) (located at the front of the engine above the crankshaft pulley)
  4. Camshaft position actuator solenoid valve (located at front of engine above the crankshaft pulley)
  5. Oil pressure sensor (located at the top rear of the engine to the rear of the intake manifold)
  6. Engine oil level/temp sensor (located on pass side of oil pan)
  7. Knock sensor 1 (KS) (located on the driver side of the engine)
  8. Knock sensor 2 (KS) (located on the pass side of the engine)
  9. Crankshaft position sensor (CKP) (located above starter at rear of engine block)
  10. Engine coolant temperature sensor (ECT) (located at front of driver’s side cylinder head)
  11. Ignition coils (located on top of each cylinder head cover)
  12. Manifold Absolute Pressure Sensor (MAP) (located on the intake manifold at the front of the engine)
  13. Heated Oxygen Sensor Bank 1 (located in driver side exhaust manifold)
  14. Heated Oxygen Sensor Bank 2 (located in pass side exhaust manifold)
  15. Electronic Throttle Control (ETC) / Throttle Position Sensor (TPS)

Models Found On

  • 2008–2013 Chevrolet Corvette
  • 2011 Jensen Interceptor R
  • 2010–2015 Chevrolet Camaro SS (manual only)
  • 2008–2017 Various Holden vehicles including:
  • 2009 Pontiac G8 GXP
  • 2014–2017 Chevrolet SS
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5 months ago

Does LS3 / L99 have 2 coolant temp sensor ?

4 months ago
Reply to  Alex

They show only one coolant temp sensor for the 6.2L L99 / LS3 engines.
As it is depicted in the above diagram.
Thank you.

4 months ago
Reply to  Alex

Can you provide the actual vehicle you are working with?
Thank you.

4 months ago
Reply to  Randy

sorry i found the problem . yes there is just one coolant temp sender unit located on the left engine head