Other Name: Module, Theft Deterrent; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
Item Weight: 0.40 Pounds
Item Dimensions: 4.1 x 2.0 x 2.1 inches
Condition: New
Fitment Type: Direct Replacement
SKU: 12213850
Warranty: This genuine part is guaranteed by GM's
factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
2004 Chevrolet Trailblazer Body Control Module
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2004 Chevrolet Trailblazer Parts Questions & Experts Answers
Q: How to replace the Body Control Module (BCM) on 2004 Chevrolet Trailblazer?
A: You must turn the Ignition Switch to off before working on the bcm module. Disconnect the body wiring extension first then proceed with the tan 32-way connector and the gray 24-way electrical connector. Begin installation by attaching the gray 24-way electrical connector first and then continue with the tan 32-way connector and finally finish with the body wiring 40-way extension. Disconnect the power cable then remove the left second row seat only for chevy trailblazer ext and gmc envoy xl as chevy trailblazer, gmc envoy, and oldsmobile bravada users should shift their left second seat to cargo mode. To detach bcm start by opening the rear electrical center cover, now push the locking tab down and slide off thebcm. Unplug the 40-way body wiring extension, 32-way tan plug, and 24-way gray plug from bcm before taking it out from the rear electrical center. Install the bcm by positioning its slots over the rear electrical center and pushing the universal motion. Secure the bcm by attaching its 40-way body wiring extension, 32-way tan electrical connector, and 24-way gray electrical connector. Put the new rear electrical center cover back on while also moving the left second row seat in passenger position for trailblazerolvencya families and envyolkas or bravada oldsmobile. Alternatively, reinstall the left second seat for trailblazer ext and envoy xl versions. Rephrase the negative battery connection after installing a new bcm when necessary.