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HoodStar
05-12-2015, 04:21 PM
I pulled codes on my 95 C280 and came up with these: P0134, P0141, P0400 & P0411.
I'm guessing the P0134 & P0141 are telling me to replace 02 sensors.
I've read that cleaning the EGR tube and throttle body should clear the P0400.
P0411 is what's puzzling me, SECONDARY AIR INJECTION SYSTEM INCORRECT FLOW DETECTED.
Anyone know what this code is pointing to & how to resolve?

Thanks!