hi there,

i have 2008 Q7 3.0 TDI with BUG engine and JXX tranny and 25000 miles on clock the problem is when i drive the car for an hour or two the car is perfect it runs like new but when i switched off the ignition and start again after 10 min,20 min,30 minutes car starting is perfect but when it sit more,i mean say an hour or more then try to start the car it take very long say 15 to 20 second to start.take a comperession test it gave me 22 BAR.luckily had another car in my garage replaced both fuel rail and engine speed sensor but no effect and car also not throwing any fault nor any MIL on dash,if some had this kind of issue before or what next i have to check?Greatly appreciation for any help

Regards shazoo

 

Shazoo if you have replaced both fuel rail and engine speed sensor fom a local dealer and still facing a problem then you better report to the company they will do it better......

 

Actually i have D101GGCL MOTHERBOARD with 3.0 Ghz and 1 GB of ram, when i pressed the power button to turn on my computer, intel logo come disappeared as fast that i can't see it for a second, but from 1 month it taking very long time to disappeared,