Spectra TB1291 Fuel Injection Throttle Body Assembly

Reliable Fuel Injection Throttle Body Assembly for GM Vehicles

The Spectra TB1291 Fuel Injection Throttle Body Assembly is designed to restore optimal engine performance for select Buick, Cadillac, Chevrolet, and GMC models. Engineered to meet OEM specifications, this throttle body assembly ensures precise air and fuel delivery for smooth acceleration and efficient combustion.

• Direct replacement throttle body assembly for accurate fit and function
• Compatible with Buick, Cadillac, Chevrolet, and GMC vehicles including Acadia, ATS, Camaro, and more
• Manufactured to meet or exceed OEM standards for durability and performance
• Part number TB1291 for easy identification and ordering
• Supports improved throttle response and engine efficiency

Product Details and Compatibility

The Spectra TB1291 throttle body assembly is specifically designed for use in a range of GM vehicles such as the Buick LaCrosse, Regal Sportback, and Enclave, Cadillac CTS and SRX, Chevrolet Camaro, Colorado, Equinox, Impala, and Traverse, as well as GMC Canyon, Terrain, and Acadia Limited. This part plays a critical role in regulating the amount of air entering the engine, which directly affects fuel injection and overall engine performance. The assembly is built to OEM specifications, ensuring a precise fit and reliable operation within the fuel injection system.

Common Applications and Problem Resolution

• Restores proper throttle response and engine idle stability
• Resolves issues related to rough idling or stalling
• Addresses engine hesitation or poor acceleration
• Fixes check engine light codes related to throttle body malfunction
• Improves fuel efficiency by ensuring accurate air-fuel mixture

Installation Notes and Tips

Installation of the Spectra TB1291 throttle body assembly should be performed by a qualified technician familiar with GM fuel injection systems. Ensure the vehicle’s battery is disconnected before removal to prevent electrical issues. Clean the throttle body mounting surface and inspect related sensors and wiring harnesses for damage. After installation, perform a throttle body relearn procedure as specified by the vehicle manufacturer to ensure proper calibration.

Quality Assurance and Warranty

Spectra manufactures the TB1291 throttle body assembly to meet stringent quality standards, providing reliable performance and durability. This part undergoes rigorous testing to ensure compatibility and function within the specified GM models. Warranty coverage details should be confirmed at the time of purchase, typically including protection against manufacturing defects for a defined period.