Customers are advised to compare the OE Number we list with those of yours. Interchange Part OE Number: 12570800, 12679525, 217-2293, 977-307. Vehicle Fitment: Chevy Buiick Cadillac--2003-06 Chevy Avalanche 1500
2007 Express 2500/3500 Van V8 6.0L
2003-06 Silverado 1500 V8 4.8L 5.3L 6.0L
2003-06 Suburban 2500 V8 6.0L
2003-04 Trailblazer EXT V8 5.3L
2004 Bui-ck Rainier V8 5.3L
2003-06 Cadillac Escalade ESV/EXT
2003-07 Hummer H2
2003-04 Isuzu Ascender V8 5.3L
& more. See below for the full vehicle list. Besides responding to the gas pedal, the throttle body has one more important function: in most cars, it maintains the engine idle speed. In some cars, this may cause the throttle valve to stick, resulting in low or unstable idle speed or stalling. The Check Engine light may also come on. All of our parts undergo strict quality tests and are manufactured for better performance. These steps are a quality control for the parts to work for a long time. Installation under professional instruction is recommended. If you have any questions, feel free to contact us, and we will reply you as soon as possible.
2007 Express 2500/3500 Van V8 6.0L
2003-06 Silverado 1500 V8 4.8L 5.3L 6.0L
2003-06 Suburban 2500 V8 6.0L
2003-04 Trailblazer EXT V8 5.3L
2004 Bui-ck Rainier V8 5.3L
2003-06 Cadillac Escalade ESV/EXT
2003-07 Hummer H2
2003-04 Isuzu Ascender V8 5.3L
& more. See below for the full vehicle list. Besides responding to the gas pedal, the throttle body has one more important function: in most cars, it maintains the engine idle speed. In some cars, this may cause the throttle valve to stick, resulting in low or unstable idle speed or stalling. The Check Engine light may also come on. All of our parts undergo strict quality tests and are manufactured for better performance. These steps are a quality control for the parts to work for a long time. Installation under professional instruction is recommended. If you have any questions, feel free to contact us, and we will reply you as soon as possible.