OBD2 Sensors >> GM LS1 5.7L V8 Engine Sensor Locations

1. Fuel injectors (located next to intake manifold)
2. Mass airflow sensor (MAF)
3. Intake air temp sensor (IAT) (located near MAF sensor)
4. Camshaft position sensors (CMP) (located at the top of the engine to the rear of the intake manifold)
5. Oil pressure switch (located at the top rear of the engine to the rear of the intake manifold)
6. Knock sensors 1 and 2 (KS) (located under the intake manifold)
7. Crankshaft position sensor (CKP) (located above starter at rear of engine block)
8. Engine coolant temperature sensor (ECT) (located at front of driver’s side cylinder head)
9. Ignition coils (located on top of each cylinder head cover)
10. Manifold Absolute Pressure Sensor (MAP) (located near the intake manifold at the rear of the engine)
11. Heated Oxygen Sensor Bank 1 (located in driver side exhaust manifold)
12. Heated Oxygen Sensor Bank 2 (located in pass side exhaust manifold)
13. Throttle Position Sensor (TPS)

Models Found On

• 1997-2004 Chevrolet Corvette C5
• 1998-2002 Pontiac Firebird Formula, Trans Am
• 1998-2002 Chevrolet Camaro Z28 / SS
• 2004 Pontiac GTO
• 2001-2004 HSV GTO
• 1999-2005 Holden Statesman
• 2002-2005 Holden Monaro