Hello i am driving a rover 75 diesel auto 2.0 litre.its only doing about 26 mpg. no warning lights on. the injectors have been leak tested,ok.i have checked the egr valve ,its not stuck and i can see it moove when i get some one to rev the engine with the pipe off. thr exhaust is very sooty but i would not say that it smokes badly. has any one got an idea?
cheers
Please note this forum is primarily for users of Pico Automotive products, however you may be lucky in that a few of our members have experience of the issue.