Search Results for ‘525 tds leak off pipes.’

Hi I replaced a few of the diesel leak off pipes and noticed the mpg meters digital/gauge are not in sync. The digital seems to be reading 10-15 mpg off what it usually is 40-45 is now 29-34 country roads, town is down to 19-20 from 30-34. Is there anything I need to bleed or process you must do...