Hi to veryone out there. i am new to he forums and need help.
I recently bought a 2003 E46 BMW 320d. Lately it has developed starting problems. initially it just took a little more time to start and now it takes several attempts befor it fires up. sometimes not at all. BMW Diagnostics shows up as " 4B90 DDE - rail pressure plausibility" and "4560 DDE- Rail pressure low at startup" Any ideas or anybody knoews what has worked?
Any help will be much apprecited.
Yes, I did change the fuel filter after posting this thread. it has brought down the cranking time considerably but the problem still looms. I am guessing on the injectors. What you think>
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.