OBD2 Sensors >> General Motors 4.3L 90 Degree V6 Engine Sensor Locations

2001 Chevy Astro Van 4.3L
2001 Chevy Astro Van 4.3L
  1. Intake air temperature sensor (IAT)
  2. Mass airflow sensor (MAF)
  3. Camshaft position sensor (CMP)
  4. Oil pressure switch
  5. Knock sensor (KS)
  6. Crankshaft position sensor (CKP) underneath the vehicle near the crankshaft pulley
  7. Engine coolant temperature sensor (ECT)
  8. Throttle positions sensor (TP)
  9. Idle air control valve (IAC)
  10. Ignition coil
  11. Manifold absolute pressure sensor (MAP)
  12. Ignition module

Models Found On

  • Chevrolet C/K Trucks, GMC C/K Trucks
  • Chevrolet Express, GMC Savana Vans
  • Chevrolet Astro vans, GMC Safari Vans
  • Chevrolet Blazer, GMC Jimmy, 1996–2001 Oldsmobile Bravada
  • Chevrolet S-10 and GMC Sonoma
  • Chevrolet Silverado and GMC Sierra trucks