Feeling a jerk or hesitation when starting from a stoplight in a vehicle, such as the Ram 1500, can be caused by various factors, and low transmission fluid is indeed one of the potential causes. However, it is essential to note that without a proper inspection, it is challenging to pinpoint the exact reason for the issue. Here are a few possible reasons for the jerking sensation:
Low Transmission Fluid
Automatic transmissions require a sufficient level of transmission fluid to operate correctly. When the fluid level is low, it can lead to inconsistent power delivery and jerky movements.
Transmission Issues
Apart from low fluid, there could be other transmission-related problems, such as worn-out gears, faulty solenoids, or a malfunctioning torque converter. These issues may result in erratic gear changes and jerking.
Engine Problems
An engine-related issue, such as misfires or a faulty throttle position sensor, can also cause hesitation and jerking during acceleration.
Drivetrain or Differential Issues
Problems in the drivetrain or differential can also lead to a jerking sensation, especially when torque is distributed unevenly.
Electronic Control Unit (ECU) or Software Issues
Modern vehicles rely heavily on electronic systems to manage various functions, including the transmission. Software glitches or malfunctions in the ECU can affect how the transmission behaves.
Traction Control System
The vehicle's traction control system may be overly sensitive, causing it to intervene during acceleration and leading to a jerking sensation.
If you suspect low transmission fluid, you can check the fluid level using the dipstick (if equipped) following the manufacturer's guidelines in the vehicle's owner's manual. However, if you're not comfortable doing it yourself or if your vehicle doesn't have a dipstick (some modern vehicles don't), it's best to leave the inspection and fluid level check to a professional to ensure accuracy and safety.
Watch this video to see how to check transmission fluid level of Ram 1500 with no dipstick:
