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Title: rpm fluctuate when letting off accelerator Post by: maxXAM on August 26, 2023, 04:42:34 PM hello
i have this issue when i am about to stop at stop light or if i let off the gas pedal the rpm will start fluctuate it will go down and up several times sometimes the engine will stall my car is a6 c5 2.7t Title: Re: rpm fluctuate when letting off accelerator Post by: prj on August 28, 2023, 02:59:46 AM Pressure test.
Title: Re: rpm fluctuate when letting off accelerator Post by: maxXAM on August 28, 2023, 03:30:45 PM Pressure test. thanks prj I appreciate your quick reply i did Pressure test i found leak from the intake manifold gasket replaced the intake manifold gasket didn't fix the issue i replaced the crank position sensor problem solved now my car back as it was befor and the p1127 and p1129 are gone but i have another probem which is the ldp fault code EVAP Leak Detection Pump: Open Circuit P1473 - 35-00 i tried to codeout but it didn't work here is what i did CLATEVE =1 CLALDPE =0 CDLDP =0 CDTES =0 my ecu running mbox file |