Bonneville V8-4.6L VIN Y (2004)
Mass Air Flow (MAF) Sensor: Service and Repair
MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the mass air flow/intake air temperature (MAF/IAT) sensor electrical connector (1).
2. Remove the clamps securing the MAF/IAT sensor assembly to the air cleaner and intake air duct.
3. Carefully remove the MAF/IAT sensor from the air cleaner and intake air duct.
NOTE:
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Handle the MAF sensor carefully.
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Do not drop the MAF sensor in order to prevent damage to the MAF sensor.
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Do not damage the screen located on the air inlet end of the MAF.
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Do not touch the sensing elements.
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Do not allow solvents and lubricants to come in contact with the sensing elements.
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Use a small amount of a soap based solution in order to aid in the installation.
INSTALLATION PROCEDURE
1. Carefully install the MAF/IAT sensor (1) into the air cleaner and intake air duct.
NOTE:
-
Handle the MAF sensor carefully.
-
Do not drop the MAF sensor in order to prevent damage to the MAF sensor.
-
Do not damage the screen located on the air inlet end of the MAF.
-
Do not touch the sensing elements.
-
Do not allow solvents and lubricants to come in contact with the sensing elements.
-
Use a small amount of a soap based solution in order to aid in the installation.
2. Install the clamps securing the MAF/IAT sensor assembly to the air cleaner and intake air duct.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the clamps to 3 N.m (27 lb in).
3. Reconnect the MAF/IAT sensor electrical connector (1).