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Knock Sensor: Installation

WARNING: This page is about a different car, the 2003 Pontiac Grand Am and 2003 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Knock Sensor (KS) threaded surfaces must be clean before installation.
  1. Install the KS. Tighten the KS retaining bolt to specification. See TORQUE SPECIFICATIONS  .
  2. Connect the KS harness connector.
  3. Install the starter.
  4. Install the starter bolts. Tighten the starter bolts to specification. See TORQUE SPECIFICATIONS  .
  5. Connect the harness connectors to the starter. Tighten the battery terminal nut to specification. See TORQUE SPECIFICATIONS  .
  6. Connect the "S" terminal connector to the starter. Tighten to specification. See TORQUE SPECIFICATIONS  .
  7. Lower the vehicle.


CAUTION: Do NOT apply thread sealant to the sensor threads. The sensor threads are coated at the factory and applying additional sealant affects the sensor's ability to detect detonation.
  1. Install the knock sensor into engine block. Tighten the knock sensor to specification. See TORQUE SPECIFICATIONS  .
  2. Connect the knock sensor wiring harness connector to the knock sensor.
  3. Lower the vehicle.
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