Hey all! first post here. I have looked around the forum a bit and i an a bit lost on where to start.
Issue: Transit 2016 2.2 rwd is low on power until ~2500 rpms. Has bad fuel economy(random). Turbo spool sound when driving on the highway in constant speed.
It started with the bad fuel economy, or that was how i was realinsing something is off.
Typical i get a fuel economy of 9,5L on 100kms.
Next day it can be 11 on 100 kms.
Next day again it can be 83 on the same distance.
The van is my everyday driver and i drive the same roads every day to and home from work.
When im driving on the highway i can hear how the turbo spools up and down even thou im not changing the accelerator at all. the road can be perfectly straight and still it changes
Then there is the low power. the van should have 155hp and i atleast think it should be a lot snappier then it is. I had a sprinter with 183hp in that was a total ferrari in comparison to this van.
Down low in the rps it is really slow and accelerating on second when its just a little upwards is a nightmare.
There is no faultcodes whatever.
I have checked the turbo hoses since i thought that was what was making the whistling sound to no success.
Replaced the coldside to the intake since thast hose almost had a hole in it from rubbing on the chassis.
Didnt help at all.
Is this a possible egr problem? Shouldnt there be a code if the valve was stuck open or closed?
Im grateful for any ideas on where i should start.

