2011 535i high pressure fuel pump issue
Hello,
I have CEL "Drive moderately. Maximum drive train output not available"
However it will be turn off when restart to engine.
So I was trying to read OBD, it show high fuel pressure is too low and several cylinder is misfire.
My symptom are
- hard to start engine when in the morning
- no power when press gas pedal
- sometime engine is jerky
I had recall service fuel pump last year and recently i took to bmw dealer. They have reprograming HPFP. However i have same problem.
Anyone has same issue?
I have planing to replace spark plug and ignition coil first then will replace HPFP.
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