25+ Bmw M5 P0492
Pics. Bank #2 is the side of. Diy bmw vacuum valve p0491, p0492 secondary air codes solved.
Diy Bmw Vacuum Valve P0491 P0492 Secondary Air Codes Solved Youtube from i.ytimg.com
I've been fighting these p0491 and p0492 (secondary air system bank 1 and 2) codes for 3 months p0491 and p0492. The pump seems to be working fine…blows air hard when i disconnect the line a excellent diagnostic work, peter! Bmw 328i secondary air injection system testing p0491/p0492.
You can check out these, secondary air injection systems on german vehicles e39) 2001 bmw 525i resolve p0491/p0492 for less than $2.00 in approx 15min.
Secondary air flow insufficient, bank 2. The old one was pretty toast. I believe that the pipe is cracked that goes from the secondary injection pump to the valve on either side. P0492 would lead me to believe the problem is on the drivers side.
