End Hesitation Forever Expert Guide to 2002 MB S420 Acceleration Issues

I'm experiencing hesiation when accelerating which lasts a few seconds. I replaced the fuel filters and the hesitation improved for months, but ... How To Fix Engine Hesitation During Acceleration. EasyAutoFix•81K ... Mercedes Benz Transmission Won't Shift? Limp Home Mode. How to ... Most hesitation problems are caused by a bad mass air flow sensor. A bad sensor will give you a code that looks like a vacuum leak. Get current 2002 S-Class fair market price, depreciation, trade-in, and resale values from the trusted experts at Kelley Blue Book. ... Mercedes-Benz, CLK500 A209, W209, C209, W203, W204, W211, W210, W220, W221 M112 M113 E class C class CLK Class S Class CL class CLS class ... This may include harsh shifting, failure to shift, hesitation on acceleration, jerking, engine failure to start or run, loss of power, or any number of other ... When it happens, it basically for a second doesn't respond to the accelerator input and then lunges forward jerking-ly. I have found that when ... This is normally caused by a dirty butterfly flap in the throttle body which causes a small air leak and confuses the ECU. Its easy to clean.... ... hesitation until the power seems to kick in. Is this usual for ... But listen; I just bought a 2002 S430 yesterday (at 10:12 AM) at ... 2002 S500 (119k miles) and I'm having a couple of consistent problems ... I have a horrible hesitation/bog/powerloss under acceleration and ...