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Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Savana and 2009 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of CMP Sensor & Bolt
    GM1877007Courtesy of GENERAL MOTORS CORP.
    NOTE: Do not reuse the original O-ring seal.
  1. If reinstalling the old CMP sensor, install a NEW O-ring seal onto the sensor.
  2. Install the CMP sensor to the wiring harness jumper.
  3. Connect the CMP sensor wiring harness jumper to the CMP sensor.
  4. Lubricate the O-ring seal with clean engine oil.
  5. Install the CMP sensor and wiring harness jumper to the engine front cover.
    6. CAUTION: Refer to Fastener Caution .
  6. Install the CMP sensor bolt and tighten to 10 N.m (89 lb in).
    7. Fig 2: Removing/Installing Crankshaft Position (CKP) Sensor Wiring Harness Electrical Connector
    GM1950052Courtesy of GENERAL MOTORS CORP.
  7. Install the water pump. Refer to Water Pump Replacement (LU3) .
  8. Connect the engine wiring harness electrical connector (1) to the CMP sensor wiring harness jumper (2).
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