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 Marty Your Own Question
Marty, European Car Expert
Category: UK Car
Satisfied Customers: 406
Experience:  ASE & Bosch Certified Master Tech. Over 30 years experience.
Type Your UK Car Question Here...
Marty is online now
A new question is answered every 9 seconds

Ford Focus ST2: Neil, I am TrevorFocusST2 believe oil

Customer Question

Hi Neil, I am Trevor
FocusST2 believe oil separator diaphragm is split. Loud whistling when engine is warm.Only makes 50% boost as in safe mode.Normally making 0.7+ at full boost or Esp disabled.
Submitted: 2 years ago.
Category: UK Car
Expert:  Gallagher99 replied 2 years ago.
Hi there Trevor good evening to you Do you still require assistance with this issue Regards Brian