nick5681

[nick5681]

i have a power problem with my ml270 cdi it has been on star and there is no trace or problem coming up when the car is under hard revs it does not wont to go like i have no boost i have seen today that the flaps open and close on inport motor but when rev hard its closed the air mass is new like many things i have changed it like i have air leaking from some were but can not find it i think when flaps are closed thats when i get droning noise and no power cud i have a faulty turbo need help

 

[BlackC55]

This could be a blocked CAT issue.

Can you use some punchuation so you post is easier to read. Thanks!

 

[nick5681]

would you think the first cat from turbo, as the second cat has been cut open before thanks.

 

[BlackC55]

It could be. Can you see/hear a leak at the exhaust clamp at the turbo?

 

[nick5681]

just a hissing sound but i think there may be two, it hard to tell because the hissing off the waste gate.

 

[murray motors]

could the second Kat be blocked take it of and cut it out

 

[nick5681]

the second cat was cut out before i had the car.