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April 20, 2018 Service bulletin

This informational bulletin provides information for dealership personal and technicians when replacing...

Chevrolet technical service bulletin 18NA126 for 2018 Chevrolet Equinox, 2018 GMC Acadia and 2018 Chevrolet Traverse and others.

Bulletin number
18NA126
Component
Electrical system
Summary
This informational bulletin provides information for dealership personal and technicians when replacing the body control module (BCM), that a 2nd design BCM is NOT interchangeable with the 1st design BCM.

Owners of these vehicles have filed 336 complaints in the electrical category.

Vehicles covered

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