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Turbocharger underboost

biscuit1993
biscuit1993
in Ford Focus Club

Featured Replies

Hi everyone 

I've got a 17 plate ecoboost 1ltr

Had my turbo changed on Friday and yesterday service engine now came up. Had it scanned and its coming up turbo underboost

Any ideas where I could check before taking it back to the garage 

IMG-20250825-WA0000.jpeg

  • Quote


    Welcome!
    Underboost = leak after turbo?
    Can you hear any noise?
    Let them sort it out - possibly something forgotten or not replaced correctly?
    Notice my question marks.
    This hasn't come from nowhere it's after some serious work has been done so look to that and anything around it first?

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