Envoy 4WD V8-5.3L VIN M (2005)
Important:
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Make sure the encoder cover (1) is flush or below the surface of the motor housing and fully seated into place.
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Ensure that the new encoder/harness assembly is fully seated to the encoder sensor.
9.
Install a new gasket/cover plate. This should snap into position. Make sure all the tour tabs are FULLY engaged.
10.
Install the motor/encoder onto the transfer case using four M8-1.25 X .35 flange head bolts.
Tighten
Tighten all four bolts to 13.5 to 17.6 N.m (10 to 13 lb-ft).
11.
Connect the transfer case motor/encoder wiring harness.
12.
Following normal SPS reprogramming procedures, reprogram the transfer case control module with the latest software calibration.
13.
Verify that the 4WD system is operational.
Parts Information
Parts are currently available from GMSPO.
