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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Position (CKP) Reluctor Ring Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Failure to properly align the crankshaft position sensor reluctor ring may result in component damage and effect OBD II system performance.
CAUTION: The reluctor ring is shaped like a dish. The dish must face towards the engine front cover. Failure to do so will damage the front cover and the reluctor ring.
  1. Install the crankshaft position sensor reluctor ring.
    1. Align the keyway on the crankshaft position sensor reluctor ring with the crankshaft balancer key in the crankshaft.
    2. Use the J 5590  in order to push the crankshaft position sensor reluctor ring onto the crankshaft until completely seated against the crankshaft sprocket.
  2. Install the engine front cover. Refer to Engine Front Cover Replacement .
    Fig 1: Installing Crankshaft Position Sensor Reluctor Ring Using J 5590
    G02077836Courtesy of GENERAL MOTORS CORP.
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