Accelerator Malfunction Expert Insights into Resolving Sluggish Car

Since I didn't have an extra $140 to spend I declined and will hope it won't happen again. ... car got no power check engine light on, no code. Under hard acceleration from 20mph or so, the car just kinda stalls out and won't down shift or really accelerate. The tach kinda hovers around 3000-3500. Solved: So been having a issue where my car can't go past 120, when I'm suppose to have a 303 hp 88 m3. It really struggles for the car to go. I. The failure to accelerate sounds very much to me as though the car has gone into "limp home" mode. This usually happens when the Engine ... Car Not Accelerating Like It Used To · Foot on vehicle accelerator pedal · Mass Air Flow Sensor (MAF) Dirty or Faulty · Oxygen Sensor Malfunction · Throttle ... Dirty Oxygen Sensor or Mass Air Flow Sensor. Your car's engine has several sensors that allow it to function properly. · Malfunctioning Throttle Position Sensor. The car won't accelerate past 4000 rpm on wide open throttle unless I unplug the MAF. I have tried another MAF and the car does the exact same thing. If your car is slow to accelerate, a mechanic can check the air filter to see if that's the source of the problem. To arrange service for acceleration problems, ... Why Is My Car Not Accelerating Properly? · 1. Dirty Mass Air Flow Sensor (MAF) or Oxygen Sensor · 2. Malfunctioning Throttle Position Sensor (TPS) · 3. Clogged ... The most typical causes of a car not accelerating while driving include a faulty sensor, contaminated fuel or air filters, or a faulty timing belt.