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1F-82 CHANGED BY EFFECTIVE DATE AFFECTED VIN ENGINE CONTROLS M162 GSL ENG SM - 2005.7 KNOCK SENSOR Removal and Installation Procedure 1. Disconnect the negative battery cable. 2. Disconnect the knock sensor electrical connector from the intake manifold bracket. 3. Remove the knock sensor mounting bolt from the knock sensor installed on the cylinder block. Installation HOT FILM AIR MASS (HFM) SENSOR Removal and Installation Procedure 1. Disconnect the negative battery cable. 2. Disconnect the Hot Film Air Mass (HFM) sensor electrical connector. 3. Remove the HFM sensor retaining screws. 4. Turn the HFM sensor coupling in the direction shown in the figure in the left so that it gets separated from the Notice Make sure the HFM sensor coupling connects 5. Remove the HFM sensor. 6. Installation should follow the removal procedure in the reverse order. 4. Remove the knock sensor. 5. Installation should follow the removal procedure in the reverse order. Tightening torque 25 Nm (18 lb-ft) |