Are you tired of dealing with a faulty engine control module (ECM) in your 2003-2007 GMC SIERRA DENALI? Do you find yourself struggling with poor engine performance, rough idling, or even stalling? Look no further! This pre-programmed **89017750** ECM is specifically designed to restore your vehicle’s original OEM function and reliability. With its plug-and-play ease of installation, you’ll be back on the road in no time.
- Restores original ECM function for smooth engine operation.
- OEM-equivalent build ensures long-lasting reliability and durability.
- Pre-programmed to your VIN – no dealership visits or complicated setup required.
- Includes a 1-year warranty for peace of mind and protection against defects.
- Easy DIY installation with basic tools – perfect for those who want to save time and money.
- Outperforms worn OEM ECMs without the need for modifications or upgrades.
- Compatible with various GMC SIERRA DENALI models (see below for details).
No more frustrating engine issues, no more wasted time and money on repairs. This pre-programmed ECM is the perfect solution for anyone looking to restore their vehicle’s original performance and reliability. Plus, with its plug-and-play design, you can install it yourself without any complicated setup or dealership visits.
Imagine being able to drive your GMC SIERRA DENALI with confidence, knowing that your engine is running smoothly and efficiently. With this pre-programmed ECM, you’ll be able to enjoy a seamless driving experience, whether you’re cruising down the highway or navigating through tough terrain.
Important Installation Notes
Before installing your new ECM, make sure to disconnect the battery to avoid any electrical shorts. Additionally, please note that some models may require relearning procedures for features like theft deterrent systems or crankshaft variation. It’s essential to follow proper installation and setup procedures to ensure optimal performance and prevent any issues.
This part will fit these makes and models with these options
2003-2007 GMC SIERRA DENALI (see below for specific engine and transmission options)
AVALANCHE 1500, ESCALADE, ESCALADE EXT, HUMMER H2, SIERRA 3500 PICKUP, TAHOE, YUKON XL 2500, ENVOY XL, SUBURBAN 2500, YUKON, YUKON XL 2500 (see base description for detailed compatibility list)