W212 E220 power and economy issues
Thread Starter
Newbie

Joined: Dec 2013
Posts: 12
Likes: 3
From: England
2016 E220 W212 Estate/Waggon
W212 E220 power and economy issues
hi all i have a 2016 e220 im have some issues car has 90K on it with full service on average serviced at 8k
1 its awfully on fuel 40 Mpg at 70 Mph on 40 mile motorway run
2 some times it has no power at all when you go to pull off others its ok
its also no were as nippy as my last e class
so far new boost hoses , and intercooler ,
No EGR No DPF
this has improved the mpg some but not by a great deal ,
my suspicion's are around turbo or swirl flaps
i have no fault codes
i cannot find any were to test the swirl flaps on my launch system or Chinese xentery
any thoughts before i spend more dosh on not fixing it thanks
1 its awfully on fuel 40 Mpg at 70 Mph on 40 mile motorway run
2 some times it has no power at all when you go to pull off others its ok
its also no were as nippy as my last e class
so far new boost hoses , and intercooler ,
No EGR No DPF
this has improved the mpg some but not by a great deal ,
my suspicion's are around turbo or swirl flaps
i have no fault codes
i cannot find any were to test the swirl flaps on my launch system or Chinese xentery
any thoughts before i spend more dosh on not fixing it thanks


