2017 Citroen DS4 gas mileage

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Page 255 of 421

Citroen DS4 2017 1.G Owners Manual 253
DS4_en_Chap07_info-pratiques_ed01-2016
Once the AdBlue® tank is empty, 
a s
ystem required by regulations 
prevents starting of the engine.
If the SCR
 
system is faulty, the level 
of emissions