E46 No Secondary Air Pump at Graig Tripp blog

E46 No Secondary Air Pump. I'm not getting any power to the secondary air pump on my 01' 330i. If you do not have access to one, you can check secondary air pump function when starting the engine. It pumps air into the exhaust using the valve that is opened up by the vacuum hose during cold starts. Getting 2a00, so i disconnected the secondary air pump hose which goes to the valve and did a cold start, but no air coming out of the. I replaced the relay and the 50amp fuse is good. So much information it’s almost overwhelming. The secondary air pump, when supplied with voltage from an external source runs perfectly, but it will not turn on when the vehicle. When a cold engine is. Search for sap, or secondary air pump. It runs for 90 seconds. In order to meet emissions and not foul the cats, air is forced into the exhaust to 'lean' it out until the engine warms up (about 60. Firstly, unplug it then start the car and make sure you have no engine management light issues before you start to remove things.

In order to meet emissions and not foul the cats, air is forced into the exhaust to 'lean' it out until the engine warms up (about 60. I replaced the relay and the 50amp fuse is good. It runs for 90 seconds. If you do not have access to one, you can check secondary air pump function when starting the engine. I'm not getting any power to the secondary air pump on my 01' 330i. So much information it’s almost overwhelming. Firstly, unplug it then start the car and make sure you have no engine management light issues before you start to remove things. When a cold engine is. It pumps air into the exhaust using the valve that is opened up by the vacuum hose during cold starts. Search for sap, or secondary air pump.

BMW E46 M3 Secondary Air Pump Check Engine Code Troubleshooting and

E46 No Secondary Air Pump In order to meet emissions and not foul the cats, air is forced into the exhaust to 'lean' it out until the engine warms up (about 60. Firstly, unplug it then start the car and make sure you have no engine management light issues before you start to remove things. If you do not have access to one, you can check secondary air pump function when starting the engine. The secondary air pump, when supplied with voltage from an external source runs perfectly, but it will not turn on when the vehicle. I'm not getting any power to the secondary air pump on my 01' 330i. It runs for 90 seconds. It pumps air into the exhaust using the valve that is opened up by the vacuum hose during cold starts. When a cold engine is. I replaced the relay and the 50amp fuse is good. In order to meet emissions and not foul the cats, air is forced into the exhaust to 'lean' it out until the engine warms up (about 60. Getting 2a00, so i disconnected the secondary air pump hose which goes to the valve and did a cold start, but no air coming out of the. So much information it’s almost overwhelming. Search for sap, or secondary air pump.