Good Maintenance Practices:
- Use approved octane fuel for your vehicle.
- Regularly inspect the air injection system for leaks or damage.
- Replace the air pump at sign of excessive noise.
ACDelco GM Original Equipment Secondary Air Injection Pumps are GM-recommended replacements for your vehicle's original components. The secondary air system injects air into your vehicle's downstream exhaust system to assist in minimizing emissions. These original equipment secondary air injection pumps have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
Yes. It can eventually cause damage to the catalytic converter.
Yes. The one-way check valve can wear or fail, allowing water (which occurs naturally in the exhaust) back into the pump.
GM Part #12656665
ACDelco Part #12656665