2007 – 2011 Sierra 3500 Body Control Module 22860591 Programmed To Your VIN BCM

2007 – 2011 GMC SIERRA 3500 Body Control Module (BCM) 22860591 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com

Ever dealt with your 2007-2011 GMC Sierra 3500 suddenly losing power to the windows or the HVAC fan acting up unpredictably? It’s frustrating when you’re hauling a load and the door locks fail, or the security system triggers false alarms, leaving you stranded. As a seasoned mechanic who’s fixed countless trucks like yours, I’ve seen how a failing body control module can turn a reliable workhorse into a headache. The good news? Our OEM-spec GM 22860591 BCM, pre-programmed to your exact VIN, steps in as the perfect fix. This unit oversees vital systems like lighting, wipers, locks, and climate controls, restoring seamless operation without dealership visits. It’s fully compatible with your Sierra 3500 and interchanges with numbers like 25844480, 25835966, and others, fitting models from Chevrolet Silverado to Cadillac Escalade. By addressing root causes like corrosion or electrical shorts, it prevents cascading failures, saving you time and money on diagnostics. In my experience, swapping this in has revived trucks that owners thought were beyond repair, getting them back on the job swiftly.

Key Features & Benefits

• Ready-to-Install VIN Programming: Customized with the latest GM software to match your Sierra 3500’s specifics, ensuring instant compatibility and clearing persistent DTCs like B1001 right away—no extra programming needed.
• Robust System Control: Manages everything from interior lights to security features, delivering reliable performance that withstands heavy-duty use in trucks like yours, minimizing downtime.
• Built for Durability: Meets strict OEM standards with a full one-year warranty, designed to handle rough conditions without failing prematurely, based on real-world testing in demanding environments.
• Interchange Flexibility: Easily swaps with part numbers including 15263363, 15943678, and 22860591, making it ideal for quick repairs on various GM vehicles without compatibility hassles.
• No-Hassle Policy: Skip the core charge—keep your old module, and enjoy straightforward installation that resolves issues like intermittent blower problems efficiently.
• Proactive Issue Prevention: Enhances overall electrical stability, reducing risks of grounding faults or misfires that plague older Sierra models.

Common Issues & How This Fixes Them

In my years working on GMC trucks, I’ve encountered plenty of Sierra 3500 owners puzzled by erratic electrical behaviors. A common culprit? A deteriorating BCM triggering symptoms like non-responsive power windows, flickering lights, or HVAC controls that cut out mid-drive. This often stems from moisture ingress or worn internal circuits, leading to DTCs such as B1001 for airbag warnings or codes tied to security malfunctions. For instance, if your truck stalls unexpectedly or the wipers fail during a storm, it’s likely the module’s fault in processing signals. Replacing it with our pre-programmed 22860591 unit directly resolves these by recalibrating the system’s core functions, eliminating intermittent operation. Another frequent issue is door lock failures or grounding problems causing misfires—I’ve fixed this in work trucks where corrosion built up over years of exposure. This BCM restores full control, preventing secondary issues like battery drain. Expert tip: Always scan for codes first; in one case, a simple replacement cleared multiple errors, saving a fleet owner from costly rewiring. By tackling these at the source, you regain confidence in your Sierra’s reliability for long hauls or daily tasks.

Easy Installation Guide

1. Gather your tools: You’ll need a socket set, trim removal tools, and your vehicle’s VIN for verification—ensure the battery is disconnected for safety.
2. Locate the BCM: In your 2007-2011 GMC Sierra 3500, it’s typically under the steering column or dash; remove any panels carefully to access it.
3. Remove the old unit: Unplug connectors, unbolt the module, and set it aside—no core return needed.
4. Install the new BCM: Connect the pre-programmed 22860591, secure it in place, and reconnect the battery.
5. Perform post-install checks: Test functions like lights and locks; if a no-start occurs, do a theft relearn by cycling the key from off to run (without starting) 3-4 times, waiting 10 minutes each cycle.
6. Address warnings: Use a diagnostic tool for the ‘Setup SDM Primary Key in BCM’ to reset airbag lights, and recalibrate the brake pedal if needed for optimal safety—consult your manual for variations.

Fitment Details

Don’t let BCM troubles sideline your Sierra 3500 any longer—grab this pre-programmed 22860591 today for reliable fixes and peace of mind. With fast shipping and expert support from Highway71AutoParts.com, you’re back on the road quickly. Order now and experience the difference!