2007 Mercedes-Benz ML350 "air pump po410 p0410" Questions

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...air pump, turned off light by computer, two days later light back on and i have code po410. would like to know what part that is. thanks. P0410 - Secondary Air Injection System MalfunctionPossible ...

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air pump. Listen to see if it comes on when the engine is started, colder start. Make sure that the vacuum lines is still on, both ends. Common Problems That Trigger the P0410 Code. Defective Air Pump

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air pump is electrically controlled by the engine computer . Three things can go wrong with this system . The wiring , the pump or the diverter valve.I'll send two links on how to test it. How to test

...air injection pump, it has a failed motor in it, the code really indicates no airflow from the pump when commanded to be on. Check the fuse before you change the pump. I spend over $300 on a new pump ...

Question about Mercedes-Benz ML350

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...and possible solution ---check the air pump unit wiring and fuses for disconnect or damage as to the technical service bulletin (tbs) it is for the small suv /pick up ...

...Air Injection System I am getting PO410 errors but the pump definitely runs on cold start up. I have checked the vacuum on the check valves and this leads me to believe one is bad as there is almost ...

Question about Mercedes-Benz ML350

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AIR pump puts air to the exhaust to lower emissions. It takes in outside air and pumps it through two one-way check valves into each bank of the exhaust. . About 90% of the time that this code is set,

Question about Mercedes-Benz ML350

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...air pump is located by the heater box under the hood on top of fender well. The exhaust check valves are screwed onto the injection pipes that are connected to the exhaust manifold. remove these and ...

...pump pumps air into the exhaust to help heat the catalytic converter at cold start. This lowers the emissions at an otherwise high emission time. A malfunction means that computer has registered ...

Question about Mercedes-Benz ML350

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...AIR pump defective or hoses blocked P0128 Fault Code Definition Engine temperature has not increased and/or reached the correct level within a specified amount of time after engine startup Common ...

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