Possible reasons for the automatic transmission jerking when switching to a Peugeot:
1. Low transmission fluid level:
* Check the automatic transmission fluid level using the dipstick.
*Add fluid if necessary using the recommended fluid for your Peugeot model.
2. Contaminated or old transmission fluid:
* Automatic transmission fluid becomes contaminated over time and loses its lubricating properties.
* Replace the automatic transmission fluid in accordance with the maintenance schedule.
3. Worn or damaged solenoids:
* Solenoids are responsible for shifting gears in an automatic transmission.
* Worn or damaged solenoids may cause jerking when shifting.
4. Problems with the electronic control unit (ECU):
* The ECU controls the operation of the automatic transmission.
* A faulty ECU may send incorrect signals, causing shifting to be jerky.
5. Problems with differential:
* The differential distributes power to the wheels.
*A worn or damaged differential may cause shifting to be jerky.
6. Transmission problems:
* Worn or damaged gears or bearings may cause shifting to jerk.
7. Engine problems:
* A faulty or malfunctioning engine may cause shifting jerkiness, affecting power delivery.
What to do:
* Have your vehicle inspected by a qualified mechanic to determine the exact cause of the jerking noise.
* Perform timely maintenance, including replacing automatic transmission fluid and filters.
* Avoid sudden acceleration and heavy braking, which can make the problem worse.
*If the jerking is accompanied by other symptoms, such as gear slippage or transmission fluid leakage, contact your mechanic immediately.