How to remove & Install a Secondary Air Injection Pump on a Chevy Express Van ENG 1 Fuse Troubleshoo 

In this video, I show in detail how to remove and install a secondary air injection pump on a 2001 Chevy Express van (4.3). The van was throwing multiple codes related to the ENG 1 Fuse. It continuously kept blowing even after I replaced the air pump. Check out the video to see what I came up with.