How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Matt Your Own Question
Matt, Mechanical Engineer
Category: UK Car
Satisfied Customers: 21991
Experience:  BEng hons Mech engineering, in auto industry 22 years
Type Your UK Car Question Here...
Matt is online now
A new question is answered every 9 seconds

Ford transit 135 six speed: Hiya ive a 2.4 tdci transit. have

Customer Question

Hiya ive a 2.4 tdci transit. have been experiancing it cutting out around 65 mph. have had the fuel filter canged . but no differant. after having a dignostic test done. two fault codes came up P0251 and P1211. after reading smome of the comments on the net im confused and sounds expensive. im not made of dosh. please any sugestions. thanks
Submitted: 2 years ago.
Category: UK Car
Expert:  Matt replied 2 years ago.
Hello P0251 is a difficult code to diagnose as it can cover injectors, fuel pump, imv and the fuel pressureas you also have P1211 then you need to do a leak-off test. As the P1211ndicates that the main pump can't generate enough pressure but the most common cause of this is that one or more of your injectors are leaking too much fuel away how to perform a leak off / run back test is detailed here:
Expert:  Matt replied 2 years ago.
do you still need help with this?