BMW

Ask a BMW Question, Get an Answer ASAP!

Have your own BMW question?

12 BMW Mechanics are Online Now

characters left:

Not a BMW Question?

Question

'01 BMW x5 3.0
246 Flow Rate, Secondary-air System, too low, Bank 2,
245 Flow Rate, Secondary-air System, too low, Bank 1

I chenge air Pump & valve & all O2sensor.
but lamp on.
Thanks

Submitted: 211 days ago.

Category: BMW

Value: $20

Status: AWAITING CUSTOMER ACTION

2001 BMW x5 3.0

Already Tried:
246 Flow Rate, Secondary-air System, too low, Bank 2,
245 Flow Rate, Secondary-air System, too low, Bank 1

I am already finished with exchange
Secondary Air Pump, Valve & All O2 Sensor,
However, the same cord still appears.

thanks

Posted by Sam 211 days ago.

Info Request

which valve did you replace? The vacuum actuator valve or the non-return valve?

Have you checked vacuum at the non-return valve when the ECM tries to activate the system?

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

BMW

Have your own BMW question?

Question

'01 BMW x5 3.0 246 Flow Rate, Secondary-air System, too low, Bank 2, 245 Flow Rate, Secondary-air System, too low, Bank 1 I chenge air Pump & valve & all O2sensor. but lamp on. Thanks

Optional Information

2001 BMW x5 3.0 Already Tried: 246 Flow Rate, Secondary-air System, too low, Bank 2, 245 Flow Rate, Secondary-air System, too low, Bank 1 I am already finished with exchange Secondary Air Pump, Valve & All O2 Sensor, However, the same cord still appears. thanks

Info Request

which valve did you replace? The vacuum actuator valve or the non-return valve? Have you checked vacuum at the non-return valve when the ECM tries to activate the system?

Related BMW Questions

'01 BMW x5 3.0
246 Flow Rate, Secondary-air System, too low, Bank 2,
245 Flow Rate, Secondary-air System, too low, Bank 1

I chenge air Pump & valve & all O2sensor.
but lamp on.
Thanks

2001 BMW x5 3.0

Already Tried:
246 Flow Rate, Secondary-air System, too low, Bank 2,
245 Flow Rate, Secondary-air System, too low, Bank 1

I am already finished with exchange
Secondary Air Pump, Valve & All O2 Sensor,
However, the same cord still appears.

thanks

which valve did you replace? The vacuum actuator valve or the non-return valve?

Have you checked vacuum at the non-return valve when the ECM tries to activate the system?