OBD2 Sensors >> Chrysler 3.7L PowerTech/ Magnum V6 Engine Sensor Locations

View with engine cover installed.  2002 Jeep Liberty 3.7L POWERTECH / MAGNUM V6
  1. Fuel injectors (under intake manifold)
  2. Camshaft position sensors (CMP) (located at the front of each cylinder head)
  3. Oil pressure sensor (pass side behind alternator)
  4. Knock sensors (KS) (rear of engine under exhaust manifolds)
  5. Crankshaft position sensor (CKP) (located at the pass side rear of engine by the transmission)
  6. Engine coolant temperature sensor (ECT) (located at the front of engine)
  7. Ignition coils (on top of each cylinder head cover)
  8. Heated Oxygen Sensor (screwed into exhaust pipe attached to manifolds)
  9. Electronic Throttle Body / Throttle Control (front of engine)
  10. Manifold Absolute Pressure Sensor (MAP) (rear of the engine attached to intake manifold)
  11. Inlet Air Temp Sensor
  12. Oil Temp Sensor (pass side behind alternator)

Models Found On

  • 2002–2010 Dodge Ram 1500
  • 2011-2012 Ram 1500
  • 2004–2009 Dodge Durango
  • 2007-2011 Dodge Nitro
  • 2002-2012 Jeep Liberty
  • 2005–2010 Jeep Grand Cherokee
  • 2006–2010 Jeep Commander
  • 2004–2011 Dodge Dakota
  • 2006–2007 Mitsubishi Raider
  • 2002 Dodge M80
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