Unveiling the Secrets Resolving Hesitation When Accelerating Your 2002 Mercedes-Benz S420

My suggestion is to go through a dealer, on either car, and get one with the MB ... accelerate to get back up to speed, there is a hesitation until the power ... I think you should at least have the transmission fluid checked to be sure it's ok. If the fluid is low it could cause this problem. eurotec : The next ... If it has, and considering the age of the vehicle, fuel filters, pumps, and accumulator play into this issue. Water in the fuel can cause ... 2002 S500 (119k miles) and I'm having a couple of consistent problems ... I just purchased an 1995 mercedes S420 ... I have a horrible hesitation/bog/powerloss ... 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. This occurs when the car is fully warmed up, when going from 4th down to 3rd. It has approx. 18k miles, and other than this "quirk", it performs very well. I'm experiencing hesiation when accelerating which lasts a few seconds. I replaced the fuel filters and the hesitation improved for months, but ... It could be your crank position sensor is starting to go bad. I would also change out your fuel filter. Sign in to reply. Top 5 Mercedes-Benz Transmission Problems. · Low Transmission Fluid · Transmission wire harness 13-pin (O-ring) connector oil leak/contamination · The valve body ... Any reading over 900 ohms, I would replace it. It won't set a fault code in the engine control unit. The other solution is the Mass Air Flow MAF ...