How to replace the rear body control module (BCM) in the end gate on 2004 Chevrolet Trailblazer?

First take out the trim panel from the end gate to reach the rear body control module (BCM). Locate and unscrew the two fasteners holding the rear BCM to the end gate then detach all its electrical connections. Insert the new rear BCM into the end gate and link all electrical connectors to the module. Secure the rear BCM using its two mounting screws when you put them back into position at the end gate slot. Tighten them to 2.5 N.m (22 lb in). Refasten the trim panel into its original position on the end gate.

OEM 2004 Chevrolet Trailblazer Body Control Module

BCM

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3 Body Control Modules found

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2004 Chevrolet Trailblazer Body Control Module Part Number: 19370406
$172.07 MSRP: $321.16
You Save: $149.09 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly, Body Control; Module, Body Multi Function Electric Computer; Module, Door Lock Remote Control Inside
- Replaces: 09352135, 15065293, 15122670, 9352135, 15114669, 19369360
- Item Weight: 10.10 Pounds
- Item Dimensions: 6.2 x 3.1 x 10.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19370406
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2004 Chevrolet Trailblazer Body Control Module, Rear Part Number: 25846782
$194.90 MSRP: $395.86
You Save: $200.96 (51%)
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Product Specifications
- Other Name: Module Assembly-Rear Body Control; Control Module; Module, Body Multi Function Electric Computer
- Position: Rear
- Replaces: 10381268, 15198246, 15852162, 15852165, 15869971, 15092007, 15253719, 15071153, 15135616, 15180030, 15204779
- Item Weight: 4.30 Pounds
- Item Dimensions: 8.1 x 7.4 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25846782
- 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
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2004 Chevrolet Trailblazer Antitheft Module Part Number: 12213850
Product Specifications
- 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

With a comprehensive array of OEM 2004 Chevrolet Trailblazer Body Control Module, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Trailblazer Body Control Module are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Chevrolet Trailblazer Body Control Module Parts and Q&A

Q: How to replace the rear body control module (BCM) in the end gate on 2004 Chevrolet Trailblazer?
A: First take out the trim panel from the end gate to reach the rear body control module (BCM). Locate and unscrew the two fasteners holding the rear BCM to the end gate then detach all its electrical connections. Insert the new rear BCM into the end gate and link all electrical connectors to the module. Secure the rear BCM using its two mounting screws when you put them back into position at the end gate slot. Tighten them to 2.5 N.m (22 lb in). Refasten the trim panel into its original position on the end gate.