BimmerFest BMW Forum banner
poor mpg
1-2 of 2 Results
  1. F30 / F31 / F32 / F33 / F34 / F36 (2012 - current)
    Hi folks. My 2014 320D touring Efficient Dynamics has suffered ever since the EGR cooler replacement circa Dec 2018; throttle hesitation when filtering in traffic; in the 1200rpm to 2000rpm area; prime example, entering a roundabout; gently foot on gas, nothing; then BAM! Kicks in with a sudden...
  2. General BMW Questions
    So my N54 135i suffered Long Crank Rough Idle / Whole car shakes Low Economy Blackening of the exhaust / Carbon etc However only once did engine light / limp mode activate Only twice did dealer spot a code, an old code So under Warranty the Injectors have all been replaced The HPFP replaced...
1-2 of 2 Results