LaCrosse V8-5.3L (2008)
7. Disconnect the electrical connector (2) from the coil pack (1).
8. Disconnect the following from the front of the throttle body heater inlet hose/pipe:
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The camshaft position (CMP) sensor connector
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The left knock sensor connector
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The vacuum pipe retainer
9. Disconnect the vacuum brake booster hose (3) from the vacuum source.
10. Remove 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
11. Disconnect the throttle body heater inlet hose from the throttle body.
12. Remove the throttle body heater inlet hose/pipe from the engine.
Installation Procedure
