Description
CAMSHAFT SENSOR – 2014 IMPALA LIMITED 3.6 6CYL
Replacement Steps (Typical Procedure)
Ensure vehicle is off, then remove engine cover (oil cap + T30 screws). [youtube.com], [youtube.com]
Disconnect the battery’s negative terminal (recommended for 2016 Impala, similar for 2014). [youtube.com]
Remove components blocking access (e.g., the power steering fluid tank). [youtube.com]
Unplug the sensor’s electrical connector and remove the bolt.
Extract the old sensor; before installing the new one, lubricate its O‑ring with oi
Summary
Sensors needed: 4 identical CMP sensors for 3.6L V6 engine.
OEM part: ACDelco 12684186 (best value-quality); aftermarket multi-set available.
DIY steps: Remove engine cover, clear space, unplug → bolt out → install lubricated new sensor → reassemble.
Watch for: Codes (P0010/P0011), misfires, rough idle.
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