Spectra TB1008 Fuel Injection Throttle Body Assembly

Fuel Injection Throttle Body Assembly

Spectra TB1008 is a fuel injection throttle body assembly for select GM trucks, SUVs, and vans from 2003-2007. It is built to meet OE requirements and to match the performance of the original throttle body it replaces.

Compatible With Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and related applications that use electronic throttle control.

Key Features

• Electronic throttle body assembly for fuel injection systems
• OE-style replacement for select Chevrolet, GMC, Cadillac, Buick, Hummer, and Isuzu applications
• Built and tested to meet original equipment requirements
• Supports electronic throttle control applications where specified
• Part number TB1008 for catalog and service matching

Application Details

This throttle body assembly is used on 2003-2006 Chevrolet Silverado 1500, 2003-2006 GMC Sierra 1500, 2003-2006 Cadillac Escalade, and other listed GM platforms, including 2007 Chevrolet Express and Savana models with the correct electronic throttle control configuration. It also cross-references Standard Ignition S20006 for the same application.

Common Replacement Reasons

• Throttle response problems
• Idle instability or rough idle
• Electronic throttle control fault codes
• Reduced engine performance from a worn throttle body
• Driveability issues tied to throttle plate or sensor wear

Installation Notes

Verify the vehicle year, make, model, and throttle control configuration before ordering. Confirm electronic throttle control notes where listed, especially on 2003-2007 Chevrolet Express and GMC Savana applications. After installation, perform any required throttle relearn or calibration procedures according to the vehicle service information.

Quality Assurance

Spectra Premium fuel injection throttle body assemblies are engineered, developed, and tested to meet OE requirements. TB1008 is built to meet or exceed the performance of the original equipment it replaces.