hi sir my name is ahmed i have nissan sunny 2007 i bought it new from egypt now i make 20000 . i make all servise in nissan every time when i go to make serivce i told them my car consume alot of gas and it is not stable i mean when i push break the motor shaking and want to stop the maintance in nissan took my car and put it on computer and told me now every thing is fine .from 5000 kilo until now 20000 kilo i have this problem last servise they told me your car need electricty cable EGR and they do not have it right now i been 14 days right now and they do not have this cable my question how i buy new car and after 5000 kilo i need cable and why they to late to inform me they need cable on 20000 kilo and why they do not have it and without any apologize my motor number 429506 and my e mail is h_algamed @yahoo.com