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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1416 (Engine Control System - 4.8L, 5.3L, & 6.0L - Introduction) >> Repair Instructions >> Crankshaft Position (CKP) Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Perform the CKP System Variation Learn Procedure  whenever the crankshaft position (CKP) sensor is removed or replaced.
    Fig 1: Identifying Crankshaft Position (CKP) Sensor/Connector
    GM56592Courtesy of GENERAL MOTORS CORP.
  1. Remove the starter. Refer to Starter Motor Replacement (4.2L Engine) or Starter Motor Replacement (5.3L Engine) in Engine Electrical.
  2. Disconnect the CKP sensor electrical connector.
    3. Fig 2: View Of CKP Sensor & Bolt
    GM55322Courtesy of GENERAL MOTORS CORP.
  3. Clean the area around the CKP sensor before removal in order to avoid debris from entering the engine.
  4. Remove the CKP sensor bolt.
  5. Remove the CKP sensor.
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