
Regarding the causes and solutions for the strong jerking sensation during automatic transmission deceleration, the following points are provided: 1. Automatic Transmission Shifting: When an automatic transmission shifts, it is controlled by the computer, which can lead to a jerking sensation if the differential gear change cannot keep up. Solution: Gradually press the accelerator, gently lift the foot, and then press again. Automatic transmission shifting is usually completed at low RPMs. For example, during hard acceleration, the automatic transmission typically shifts between 2500 to 3000 RPM; during gentle acceleration, it usually shifts between 1500 to 2200 RPM. 2. Dirty Throttle: Solution: Clean the throttle.

I've worked on quite a few automatic transmission cars before and encountered the issue of deceleration jerking, which can be quite annoying. Generally, you need to check if the transmission fluid is too low or dirty. Deteriorated fluid quality can cause jerking, so it's best to inspect the fluid level and color before changing it - if it's clear, the problem might not be serious. Another possibility could be clutch wear or control module failure, which requires professional shops to diagnose with computer equipment - don't attempt disassembly yourself. Driving habits also matter; don't release the throttle too abruptly when decelerating, and gently apply the brakes to help smooth out the transition. If left unrepaired, the jerking will become more frequent, affecting the vehicle's lifespan and safety. It's recommended to change the transmission fluid every two years to maintain system lubrication. Finally, if it's a newer model car, a computer software update might resolve some electronic control issues. In any case, don't delay until major problems occur - spending some money on maintenance ensures safer driving.

I've been driving automatic transmission cars for ten years, and I used to experience strong deceleration jerks that were as uncomfortable as riding a roller coaster. Later, I found out that it was mostly due to transmission fluid issues—old fluid not replaced in time can become thick and clogged. A simple method is to first check the dipstick, which you can do yourself, to ensure the fluid level is within the safe line; if it's low or black, just replace it with new fluid, which costs only a few dozen bucks. Also, when driving, try not to release the accelerator pedal abruptly; smooth deceleration can reduce the impact. If the problem persists, the sensor might be dirty—just clean it, no need to rush into expensive repairs. Experience tells me that regular car maintenance can prevent this issue. For example, I check the fluid system every 5,000 kilometers, and the jerks have significantly decreased while also saving fuel. Safety first—don't underestimate the small things.

When experiencing jerky deceleration in an automatic transmission, immediate action is required. First, check the transmission fluid level and condition – top it up or replace if low. Simultaneously, inspect the control unit for error codes using an affordable basic scanner for quick diagnosis. While driving, ease off the accelerator gradually and avoid sudden braking. If the situation improves, it indicates a minor issue; otherwise, promptly send for professional inspection of internal components to prevent transmission damage. Safety-wise, jerky deceleration compromises vehicle control, particularly increasing accident risks during rain or snow conditions.


