Q: slow take off, 1996 Mercedes C220

The first thing I would check would be for codes on the computer. If there are no codes present you could have a clogged catalytic converter. This is where the honeycomb inside the catalytic converter becomes so clogged that it...

Since this issue did not present itself until after the replacement of the ignition switch, it most likely was created during the installation or reassembly process. In order to replace the ignition switch, the steering column needs to be lowered....

Hello. It sounds like the parking pawl inside the transmission might be failing. When an automatic transmission is put into park, it is mechanically shifted into neutral and the pawl will engage a gear connected to the output shaft of...

You need to have some of the codes like the first three diagnosed using the proper pinpoint tests until a problem is found. You may have an electrical harness short or a cut that is causing all the codes. Only...

Hi there. It sounds like there could be the possibility of a low cooling system level. Check the level when the engine is cold and add as necessary (https://www.yourmechanic.com/services/top-off-coolant). When you turn the climate controls to heat the inside of...

Hi there. I would not drive the vehicle if I were you until you have the serpentine belt replaced (https://www.yourmechanic.com/article/how-to-replace-a-serpentine-belt-by-mia-bevacqua). If it's partially torn, it will continue to shred and may cause additional damage to the pulleys or other components...

Hi there. The OBD-II Error code P0720 (https://www.yourmechanic.com/article/p0720-obd-ii-trouble-code-output-speed-sensor-circuit-malfunction-by-brady-klopfer) indicates that a transmission speed sensor is faulty or receiving faulty data; which can cause your speedometer to not function. In most cases, this is more of an inconvenience, however, the speed...

The dealer will not try and do any repairs unless they can verify and duplicate the problem. If they cleared the codes and then cannot verify the problem and light coming back on then they are not going to do...

On July 1, 2011, BMW issued a Technical Service Bulletin (TSB, designated Manufacturer Communication Number: SIB-61-01-11), relative to this problem in your year, make and model. The TSB refers to a short circuit which obviously has been frequent enough in...