GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Engine 🢒 Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L 🢒 Camshaft Position Sensor Replacement

Removal Procedure

    Object Number: 1484001 Size: SH
  1. Remove the generator bracket assembly. Refer to Generator Bracket Replacement.
  2. Remove the camshaft position sensor mounting bolts (1).
  3. Remove the camshaft position sensor assembly (4, 5, 6) from the front cover (7).
  4. Disconnect the camshaft position sensor jumper harness (2) and the engine harness (3) electrical connectors.
  5. Remove the camshaft sensor assembly (4, 5, 6).
  6. Disconnect camshaft position sensor (5) from the jumper harness (4).

Installation Procedure

    Object Number: 1484001 Size: SH
  1. Reconnect the camshaft sensor (5) and the jumper harness (4).
  2. Install the O-ring (6) on the camshaft sensor assembly (4, 5).
  3. Reconnect the camshaft position sensor assembly (4, 5, 6) and the engine harness connector (3).

    4. Note: Before installing the camshaft sensor assembly, apply a small amount of clean motor oil to the O-ring (6).

  4. Install the camshaft position sensor assembly (4, 5, 6) in the front cover (7).

    5. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the camshaft position sensor mounting bolts and tighten to 25 N·m (18 lb ft).
  6. Install the generator assembly. Refer to Generator Bracket Replacement.