Camshafts position sensor location

2002 CHEVROLET IMPALA
247,723 MILES • 3.8L • V6 • 2WD • AUTOMATIC
Avatar
BABYFACE1030
  • MEMBER
  • 3 POSTS
Where is located?
Sep 4, 2019 at 5:33 AM
Advertisement
Avatar
BABYFACE1030
  • MEMBER
  • 3 POSTS
How do you replace it as well on a 3.8?
Sep 4, 2019 at 5:38 AM
Avatar
ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
Good morning,

The sensor is below the water pump pulley on the front of the motor. Remove the electrical connector and the 1 bolt that secures it and remove the sensor.

Why are you replacing it?

Roy

1. Remove the coolant recovery reservoir.
2. Remove the drive belt.
3. Disconnect the electrical connector (2) from the camshaft position sensor (1).


imageOpen In New TabZoom/Print

4. Remove the camshaft position sensor bolt.
5. Remove the camshaft position sensor from the engine front cover.
Sep 4, 2019 at 6:29 AM
Advertisement
Avatar
BABYFACE1030
  • MEMBER
  • 3 POSTS
Sensor bad.
Sep 4, 2019 at 6:42 AM
Avatar
ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
Was there a code for this? This is not a common part for failing.

Roy
Sep 4, 2019 at 6:45 AM