CTS V6-3.2L VIN N (2003)
2. Install the knock sensor (2) on to the engine block.
NOTE: Refer to Fastener Notice in Service Precautions.
IMPORTANT: DO NOT use washers, spring washers, or toothed washers when installing the knock sensor. Tighten the bolt to the proper torque.
Tighten
Tighten the knock sensor bolt to 20 N.m (15 lb ft).
3. Install the knock sensor pigtail into the retaining clips. Ensure that the pigtail does not contact any moving parts.
IMPORTANT: Install the knock sensor pigtail as noted during removal.
4. Install the accessory mounting bracket.
5. Connect the knock sensor pigtail (1) to the electrical connector (2) and bracket.
