CTS V6-3.2L VIN N (2003)
3. Install the bolts securing the throttle body heater inlet hose/pipe to the following:
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The intake plenum (2)
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The engine rear lift bracket
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Tighten the throttle body heater inlet hose/pipe bolts to 9 Nm (80 inch lbs.).
4. Connect the vacuum brake booster hose (3) to the vacuum source.
5. Connect the following to the front of the throttle body heater inlet hose/pipe:
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The COP sensor connector
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The left knock sensor connector
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The vacuum pipe retainer
6. Connect the electrical connector (2) to the coil pack (1).
7. Connect the throttle body heater inlet hose to the water crossover, using 90° needlenose pliers.
8. Connect the heated oxygen sensor connector (2) to the rear of the throttle body heater inlet hose/pipe (3).
9. Install the wiper motor module.
