Glow Plug Control Module 8973796350 For Chevrolet Silverado 2500HD 3500HD 04-05

Glow Plug Control Module For Chevrolet Silverado 2500HD 3500HD 2004-2005

Item Description： ---Important Notice: For proper installation, always measure the resistance of all glow plugs (4-cylinder: 4 plugs, 6-cylinder: 6 plugs, 8-cylinder: 8 plugs). Resistance values should be close or identical for all plugs. If any glow plug shows a different resistance, it must be replaced to avoid malfunctions when installing the glow plug control module. ---Premium Materials: The diesel glow plug module controller is crafted with heat-resistant materials to ensure stable performance in high-temperature environments. Its durable casing extends lifespan by withstanding humidity and harsh conditions. Inside, high-quality insulating components enhance operational efficiency and reliability. ---Function: The diesel glow plug module controller controls preheat time based on ambient temperature and engine status for smooth startup. Whether you're starting your vehicle in cold weather or after a long period of parking, this module provide the necessary support for a reliable ignitions. ---Module Installation & Testing: After installation, start the vehicle and observe for 3-10 minutes to ensure no glow plugs are damaged or short-circuited. Check the module's connector harness for signs of overheating. If an incorrect glow plug is installed (resulting in differing resistance values), the current will double, potentially causing the original wiring harness to overheat and burn.

Condition: Brand New

Part Number：8973796350, 8973040303

Fits：For Chevrolet Silverado 2004-2005 2500HD 3500 6.6L Diesel

Package Included：1x Glow Plug Control Module