Restore Full Electrical Function to Your 2004-2007 Savana 3500 Van
Is your GMC Savana 3500 experiencing bizarre electrical issues? The Body Control Module (BCM) is the central command for your van’s body electronics, and when it fails, it can cause a wide range of frustrating problems. This OEM-quality replacement BCM, part number 15137395, is the definitive solution to restore control over your vehicle’s lighting, power accessories, security system, and more. To eliminate the need for expensive dealership visits, we pre-program this module to your van’s specific Vehicle Identification Number (VIN), ensuring a seamless, plug-and-play installation right out of the box.
Expert Pro Tip
Expert Pro Tip
Before replacing your BCM, always check the main battery connections and vehicle grounds. A poor ground connection can mimic the symptoms of a faulty BCM, such as flickering lights or intermittent accessory operation. A quick inspection can sometimes save you the cost of a replacement part.
Common Symptoms of a Failing Savana 3500 Body Control Module
A failing BCM can manifest in numerous ways, often making diagnosis difficult. If you’re experiencing any of the following, a faulty BCM is the likely culprit:
- ✔ Intermittent or non-functional power windows, door locks, or interior lights.
- ✔ HVAC blower motor not working or operating erratically.
- ✔ The security system engaging randomly or causing a no-start condition.
- ✔ Headlights, taillights, or turn signals not working correctly.
- ✔ An active airbag warning light, often accompanied by diagnostic trouble code B1001.
- ✔ A variety of communication-related DTCs stored in the vehicle’s memory.
Plug-and-Play Solution with VIN Programming
Forget about additional programming fees or complex setup procedures. When you order, simply provide your VIN, and we will flash the module with the latest GM software specific to your 2004-2007 Savana 3500. This ensures all factory-installed options work as intended immediately after installation. This module is a direct replacement for multiple part numbers, including 15116066, 15137394, and 15137395, guaranteeing compatibility and reliable performance. Installation is straightforward, typically located in the center dash area, and requires no core return—you can keep your old part.
Frequently Asked Questions
Expert Pro Tip
Before replacing your BCM, always check the main battery connections and vehicle grounds. A poor ground connection can mimic the symptoms of a faulty BCM, such as flickering lights or intermittent accessory operation. A quick inspection can sometimes save you the cost of a replacement part.