Get Your Sierra Running Right Again
Is your 2007 GMC Sierra 1500 running rough, stalling, or throwing confusing error codes? A faulty Engine Control Module (ECM) can bring your workhorse to a standstill, costing you valuable time and money. Get back on the road with confidence with this direct-fit, pre-programmed engine computer, designed to restore your truck’s original performance and reliability.
Common Symptoms & Your Solution
A failing ECM can manifest in various ways, often mimicking other component failures. If you’re experiencing any of the following, a faulty engine computer is a likely culprit:
- Persistent Check Engine Light (CEL)
- Diagnostic Trouble Codes (DTCs) like P0601, P0602, P0606, or communication errors
- Engine stalling or misfiring for no apparent reason
- Poor fuel economy and reduced engine power
- Harsh or erratic automatic transmission shifting
- Complete no-start condition where the engine cranks but won’t fire
This module is the definitive solution, arriving ready to install. By providing us with your vehicle’s VIN, we program this 2007 Sierra 1500 ECM 19210738 with the latest official GM software updates specifically for your truck. This ensures all parameters are set correctly, eliminating the guesswork and the need for an expensive trip to the dealership for programming.
Features & Tangible Benefits
- ✔ Plug & Play Installation: This unit arrives pre-programmed to your vehicle’s specific VIN. No extra programming is required, saving you hundreds in dealer fees.
- ✔ Updated GM Software: We flash the module with the newest calibrations from General Motors, ensuring optimal engine performance, fuel efficiency, and emissions control.
- ✔ Direct-Fit Replacement: Engineered to be a perfect match for the original unit, guaranteeing a straightforward installation with no modifications needed. This is the correct 2007 Sierra 1500 ECM 19210738 for your vehicle.
- ✔ Solves Common Issues: Directly addresses drivability problems caused by a faulty original ECM, restoring smooth operation and clearing persistent fault codes.
- ✔ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
From the Shop Floor: “We see these trucks all the time. A customer comes in frustrated, having already replaced sensors and plugs trying to chase down a ghost. Nine times out of ten with these symptoms, it’s the ECM. The real game-changer here is the VIN programming. Getting a module that’s truly plug-and-play saves a DIYer an entire day and a tow bill to the dealer. You just perform the security relearn, and you’re back in business. It’s the most efficient way to get the job done right.”
Don’t let a bad computer keep your truck sidelined. This replacement 2007 Sierra 1500 ECM 19210738 is your path to a reliable, smooth-running vehicle. By handling the complex programming for you, we make the repair process as simple as possible. Place your order, send us your VIN, and get ready to restore your Sierra’s power and dependability.
Frequently Asked Questions
Do I need to program this ECM?
No. We handle all the programming for you before shipment. Simply provide us with your vehicle’s 17-digit VIN after you place your order, and the module will arrive ready for installation.
What about the anti-theft system?
After installation, you will need to perform a security relearn procedure (often called a VATS relearn). This syncs the new ECM to your truck’s keys and security system. It’s a simple procedure that typically takes 30-40 minutes and does not require any special tools.
Is this compatible with other part numbers?
Yes, this ECM is a direct replacement for several part numbers, including 12589297, 12597121, 12603892, and 19210738. Please check the fitment list to confirm compatibility with your specific make and model.
Where do I find my VIN?
Your Vehicle Identification Number (VIN) can be found on your vehicle’s registration, your insurance card, or on the driver’s side of the dashboard, visible through the windshield.
What is the warranty on this part?
This unit is backed by our one-year replacement warranty, giving you confidence in your repair.
Will this fix my truck’s problem for sure?
This module is a proven solution for the symptoms listed. However, it’s always essential to have your vehicle properly diagnosed. This part will not fix issues related to bad wiring, faulty sensors, or other mechanical problems.