Vehicle Fitment: fits for Vehicle Fitment: fits for chevy Avalanche 2500 8.1L 2003-2006 ,for chevy Silverado 2500 HD 8.1L 2003-2006,for chevy Silverado 2500 HD Classic 8.1L 2007,for chevy Silverado 3500 8.1L 2003-2006, for chevy Silverado 3500 Classic 8.1L 2007, for chevy Suburban 2500 8.1L 2003-2006
Vehicle Fitment: Vehicle Fitment: fits for GMC Sierra 2500 HD 8.1L 2003-2006,for GMC Sierra 2500 HD Classic 8.1L 2007,for GMC Sierra 3500 8.1L 2003-2006, GMC Sierra 3500 Classic 8.1L 2007, for GMC Yukon XL 2500 8.1L 2003-2006
Replace for Reference : Inside Diameter 75MM ,Outer diameter 99.7MM,8 pin plug pin count; the electronic throttle body replacement for s20014,977308,6E3001,B1008,ETB0022,673001,TB1009,12570801, 12679526, Please confirm whether your vehicle model matches the code before placing an order
Pre-use operation: After installation, the throttle body must be initialized. Step 1: Turn the key to the “ON” position (without starting the engine) and wait for 20 seconds. Step 2: Press the accelerator pedal all the way down and wait for 10 seconds. Step 3: Release the pedal quickly. Step 4: Turn off the ignition. During the self-learning process, the battery voltage must not fall below 11.5V. Afterward, start the vehicle normally
Throttle Body Function: As the gas pedal is pushed down by the driver, the valve opens, allowing air to enter the engine. A properly sized throttle body will provide sufficient airflow and velocity for good engine power and throttle response