This is basic troubleshooting and per porsche, they always have you check the low side first, so make sure that is in spec I am getting the following ?soft Usually when you go from light to medium application quite quickly
Porsche 911 & Boxster ABS/PSM Module Failure (2000-2013): A Guide to
It was first looking like battery issues, with cranking too long to start the engine.
It seems early 987.2s had their pumps changed by porsche, mines a 2011
I looked at the live data using my icarsoft and it was showing about 660psi fuel rail pressure and 42% fuel level input. When the hpfp fails to deliver consistent fuel pressure, the injectors fail to supply the engine with the necessary fuel for proper combustion This issue leads to jerky acceleration, stuttering. How do you determine if the hpfp is failing or have a pressure regulator going bad?
• 10 signs and symptoms fuel pump is bad and. There are plenty of instances of hpfp failure being reported on various forums for 997/987 gen2 cars (including our own 997 forum under technical articles). Bad high pressure fuel pump symptoms Learn the top signs of a failing high pressure fuel pump (hpfp) in this quick video
As an expert technician, i, brain your honest mechanic, cover common.
