After a little bit to let my frustrations simmer, I went back to check over everything. Turns out one of the two pipes on the air pump wasn't connected all the way. This was a result of big hands, tiny space to connect the pipes and terrible/cheap snap connectors on the pipe. Once I refitted the...
Had the code on for a while now, I originally had another code saying the secondary air injection valve stuck on bank one, so I replaced the check valve and the check engine light turned off for a while.
A few weeks later the light came back on, this time it was the P0411 saying there's a...
