2004 – 2007 GMC Savana 3500 BCM (Body Control Module) 15116066 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Ever dealt with your 2005 GMC Savana 3500 refusing to start on a busy delivery day, or wondered why the interior lights flicker erratically during a long haul? These headaches often trace back to a failing Body Control Module (BCM), the brain behind your van’s electrical systems. If you’re searching for “how to fix intermittent power locks on 2004-2007 GMC Savana 3500” or “replacing BCM in Savana van to clear DTC codes,” this pre-programmed BCM is your reliable solution. It matches part number 15116066 and cross-references with others like 10383536, 15136225, and 15257043. We flash it with the latest GM updates using your VIN for seamless integration, restoring smooth operation and preventing those frustrating no-start scenarios. In my two decades fixing GM vans, I’ve seen how a fresh BCM not only clears trouble codes but also enhances overall electrical reliability, especially for commercial fleets handling heavy loads.
Common Issues & How This Fixes Them
A faulty BCM in your 2004-2007 GMC Savana 3500 can trigger a cascade of problems, from doors that won’t lock properly to dashboard warnings that won’t quit. One common symptom is erratic behavior in power accessories—think windows that roll down on their own or headlights that dim unexpectedly during night drives. This often stems from internal corrosion or software glitches, exacerbated by the van’s exposure to road salt and moisture in workhorse environments.
Another issue hits the theft deterrent system, leading to intermittent no-starts where the engine cranks but won’t fire. I’ve diagnosed this in Savana vans used for trades, where a degraded BCM fails to communicate with the immobilizer, stranding drivers mid-job. Replacing it with our VIN-matched unit resolves this by syncing perfectly, clearing DTC codes like U1000 or B2960, and improving system stability.
Don’t overlook airbag light illumination post-failure; it’s a safety red flag tied to BCM malfunctions. Our module addresses this directly, and with proper setup, it restores confidence in braking and towing scenarios. For Savana owners towing trailers, a solid BCM ensures consistent trailer light functions, boosting reliability on highways. Through hands-on experience, I’ve found that addressing these early prevents cascading failures, saving on bigger repairs down the line.
Key Features & Benefits
- Pre-flashed with GM’s newest software updates via your VIN, ensuring plug-and-play compatibility without dealership visits.
- Supports multiple part numbers including 15116066, 15136877, and 10367690, offering broad fitment for various GM models.
- Enhances electrical system performance, clearing persistent DTC codes and stabilizing features like remote entry for daily convenience.
- Comes with a one-year warranty, providing peace of mind for high-mileage Savana vans in demanding commercial use.
- Improves towing reliability by maintaining consistent control over lights and signals, crucial for safe hauls.
- No core charge needed—simply provide your VIN after purchase for tailored programming before shipment.
Easy Installation Guide
- Provide your VIN immediately after purchase so we can program the BCM with the latest GM specs tailored to your Savana 3500.
- Locate the BCM in the center dash (for models with commercial tradesman package opt PRP); disconnect the battery to ensure safety before removal.
- Remove the old module carefully, avoiding damage to connectors—use a trim tool if needed for access under the steering column in similar setups.
- Install the new BCM, reconnect all harnesses securely, and reattach the battery.
- Perform any necessary relearns: If a no-start occurs due to theft system, cycle the key from off to on (without cranking) 10 times, waiting 10 minutes each cycle—only if symptoms persist.
- Test all systems, including locks, lights, and accessories, to confirm functionality.
Fitment Details
Compatible with:
2004 – 2007 GMC Savana 3500
Verify part numbers; provide VIN for confirmation. No core charge required.
This BCM also fits a range of GM vehicles like the 2004-2007 Savana 2500 Van with opt PRP, 2003-2006 Silverado 1500 Pickup Crew Cab, and 2003-2007 Hummer H2, among others—always confirm specifics for your setup.
Get your 2004-2007 GMC Savana 3500 running smoothly again with this pre-programmed BCM—it’s the expert-backed fix that clears codes and restores reliability. Order now, share your VIN, and hit the road without worries; your one-year warranty ensures lasting performance.