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Flow Rate Secondary Air Rate Fault Code

1150 Views 2 Replies 2 Participants Last post by  tmlesko
Anyone have experience with this fault: Flow rate secondary air rate too slow bank 1 ? There is a hose issue on E46 cars but can't find anything on the E39 M5.

Tom Lesko
1 - 1 of 3 Posts
I would guess a failed secondary air pump .The Electric pump motor behind
rt side of front bumper under the rt headlamp.................HTH
1 - 1 of 3 Posts
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