Blazer 4WD V6-4.3L VIN X (2005)
Gear Sensor/Switch: Service and Repair
NVG 233-NP1 Transfer Case
Transfer Case Vacuum Switch Replacement
Transfer Case Vacuum Switch Replacement
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the transfer case shield.
3. Remove the transfer case brace, if equipped.
4. Remove the vacuum line for the transfer case vacuum switch.
5. Remove the transfer case vacuum switch.
Installation Procedure
1. Notice: Refer to Fastener Notice in Service Precautions.
Install the transfer case vacuum switch
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Tighten the transfer case vacuum switch to 20 Nm (15 ft. lbs.).
2. Install the transfer case vacuum switch vacuum line.
