rear door locks on 2003 Chevrolet Avalanche 1500

is there a separate rear door lock relay that controlls the rear door lock actuators, and where is it located?

by in Harlem, GA on December 01, 2010
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1 answer
ANSWER by , December 01, 2010
The rear door locks are controlled by separate relays (located in the lower left side of dash fuse box) and the body computer. The body computer sends a ground signal to the lock or unlock relay after the appropriate switch is pressed.