Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Isuzu Ascender 2WD L6-4.2LFACTORY OEM SERVICE PROCEDURE
Module Rear Body Control Replacement - Endgate
Module Rear Body Control Replacement - Endgate
Removal Procedure
1. Remove the trim panel from the end gate.
2. Remove the screws (2) retaining the rear body control module (BCM) (1) to the end gate.
3. Disconnect the electrical connectors from the rear BCM.
4. Remove the module from the vehicle.
Installation Procedure
1. Install the rear BCM (1) to the end gate.
2. Connect the electrical connectors to the module.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the screws (2) retaining the rear BCM to the end gate.
Tighten the rear BCM screws to 2.5 N.m (22 lb in).
4. Install the trim panel to the end gate.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.