Audi A4 B5 Secondary Air Pump at Alice Hager blog

Audi A4 B5 Secondary Air Pump. The benefit of the sai pump is that you are heating the cat up quicker, on a cold start condition, which will cause less emissions to be exhausting through to the muffler. I believe even if the pump is unplugged it will not set a code. I have a 2003 a4 cab and need to figure out how. From their seats (the motor end caps). I am told that the relay for the secondary air pump is corroded and shorting. Mechanic just called me, he said it's failing because the. I would guess.75 or so give or take. It is looking for more oxygen in the exhaust and maf readings. A failed air injection pump or secondary air pump will often have no noticeable symptoms beyond a check engine light, but it does cause your audi. The secondary air injection pump injects fresh air into the exhaust stream to help burn off harmful pollutants in the catalytic converter. When your at that stage in the process, the removal of the old bearings will be easy. The way it works is there is a hard plastic line from the air box to the. If the injection pump begins to fail, since it is a vital. The secondary air injection system is causing the engine light to illuminate.

If the injection pump begins to fail, since it is a vital. A failed air injection pump or secondary air pump will often have no noticeable symptoms beyond a check engine light, but it does cause your audi. When your at that stage in the process, the removal of the old bearings will be easy. I have a 2003 a4 cab and need to figure out how. Mechanic just called me, he said it's failing because the. I believe even if the pump is unplugged it will not set a code. I would guess.75 or so give or take. I am told that the relay for the secondary air pump is corroded and shorting. The benefit of the sai pump is that you are heating the cat up quicker, on a cold start condition, which will cause less emissions to be exhausting through to the muffler. From their seats (the motor end caps).

MK4MK5/B5 Secondary Air Injection Pump 06A959253B V DUB HUB

Audi A4 B5 Secondary Air Pump I am told that the relay for the secondary air pump is corroded and shorting. I have a 2003 a4 cab and need to figure out how. The secondary air injection system is causing the engine light to illuminate. I am told that the relay for the secondary air pump is corroded and shorting. If the injection pump begins to fail, since it is a vital. It is looking for more oxygen in the exhaust and maf readings. The way it works is there is a hard plastic line from the air box to the. The secondary air injection pump injects fresh air into the exhaust stream to help burn off harmful pollutants in the catalytic converter. I would guess.75 or so give or take. I believe even if the pump is unplugged it will not set a code. From their seats (the motor end caps). The benefit of the sai pump is that you are heating the cat up quicker, on a cold start condition, which will cause less emissions to be exhausting through to the muffler. When your at that stage in the process, the removal of the old bearings will be easy. A failed air injection pump or secondary air pump will often have no noticeable symptoms beyond a check engine light, but it does cause your audi. Mechanic just called me, he said it's failing because the.