Monthly Archives: March 2017

N55 eccentric shaft,valvetronic motor

 Ok this is going to be a long post with a lot of pictures,,,,N55 check engine light on,,,,faults were valvetronic motor and valvetronic won’t reach its limit,,,,performed the test plan,,,operated the valvetronic motor test which passed the test twice,,,but when … Continue reading

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Window glass adjusting

 Ok I had to replace the door actuator on a 550GT and when you do that you have to remove the door glass and unbolt the window regulator,,,,when that happens the window has to be adjusted again,,,,as you can see … Continue reading

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Diesel pulley

 This is for all you diesel lovers,,,,this is the balance shaft pulley,,,,if you have experienced stiff steering and maybe some charging issues this maybe your problem. As you can see the center rubber damper piece is coming apart,,,,,and it causes the … Continue reading

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F30 seat position sensor

 I know the picture sucks,,,,it kind of hard to get your I-phone between the passengers seat,,,,this is a bad picture of the seat position sensor on a F30,,,,passengers airbag light was on,,,,I had faults for the passengers seat position sensor … Continue reading

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Diesel injector

 Ok this is for all you diesel lovers,,,,I know your out there,,,,check engine light on,,,,found cylinder 4 injector faulty. Ok to remove the injector you first have to be real careful and remove the overflow fuel return line,,,see the white clip … Continue reading

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F30 door harness

 This is a new one,,,,we never see this,,,F30 left rear door lock was not working once in awhile,,,,sometime it wouldn’t unlock or lock,,,,,sometimes it would be ok for several days,,,someone else put the left rear door lock actuator in hoping … Continue reading

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F10 waterpump removal

 I know no big deal,,,,a stupid picture of a water pump ,,,,this is the first time I have to replace one on a F10 N55 engine. There alittle more work to remove the waterpump on a F10,,,,you have to unbolt the … Continue reading

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