Yukon/Denali XL 1500 4WD V8-6.0L VIN U (2004)
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5. Install the PCM cover. Ensure the mounting tabs are engaged into the mounting holes in the cover.
6. Connect the negative battery cable.
7. If a NEW PCM was installed, program the PCM. Refer to Service Programming System (SPS) in Programming. See: Testing and
Inspection/Programming and Relearning