# 2020 Sorento Transmission Jerks Between Gears: Fix Harsh Shifts

> ClearTheCode — Experiencing a 2020 Sorento transmission that jerks between gears? Learn common causes, diagnostic steps, and repair options to resolve harsh shifting and restore smooth driving.

Source: https://clearthecode.com/articles/transmission-harsh-shifting-kia-sorento-2020
Author: ClearTheCode

# 2020 Sorento Transmission Jerks Between Gears: Fix Harsh Shifts

Is your 2020 Kia Sorento suddenly feeling less refined, exhibiting noticeable jerks or harshness when the transmission shifts between gears? This common complaint can range from a minor annoyance to a significant concern, often signaling an underlying issue within the automatic transmission system. Whether it's a pronounced lurch during acceleration, a delayed engagement, or a rough downshift, understanding the cause is key to restoring your Sorento's smooth driving experience. Addressing a 2020 Sorento transmission that jerks between gears promptly can prevent more extensive damage and costly repairs down the road.

## At a glance: difficulty, repair cost, and diagnostic workflow

- **Difficulty Rating:** 8/10 — Advanced
- **Common Symptoms:** Sudden jolt or lurch: Most noticeable during light to moderate acceleration, especially in lower gears (e.g., 1st to 2nd; Delayed engagement: A noticeable pause before the transmission engages a gear after shifting from Park or Reverse, or du; Harsh downshifts: A jarring sensation when the vehicle slows down and the transmission shifts to a lower gear, sometimes; High RPMs before shifting: The engine revs higher than normal before an upshift occurs, indicating the transmission is s
- **Estimated Repair Cost:** $350–$2,800 (parts + typical shop labor)
- **OEM Tooling Required:** Standard OBD-II scanner and hand tools

**Diagnostic workflow:**
1. Confirm the symptom on your vehicle.
2. Scan for stored or pending codes with an OBD-II tool.
3. Inspect the most common causes in this guide (visual checks first).
4. Run verification tests before replacing parts.
5. Repair, clear codes, and verify on a test drive.

## Symptoms: What Drivers Notice When Their 2020 Kia Sorento Transmission Jerks

Drivers of the 2020 Kia Sorento often report specific behaviors when their transmission is experiencing harsh shifts. These symptoms can vary in intensity and frequency but generally indicate a problem that requires attention:

*   **Sudden jolt or lurch:** Most noticeable during light to moderate acceleration, especially in lower gears (e.g., 1st to 2nd, 2nd to 3rd). This can feel like the vehicle is being bumped from behind.
*   **Delayed engagement:** A noticeable pause before the transmission engages a gear after shifting from Park or Reverse, or during an upshift. The engine might rev without the vehicle moving forward immediately.
*   **Harsh downshifts:** A jarring sensation when the vehicle slows down and the transmission shifts to a lower gear, sometimes accompanied by a clunking noise.
*   **High RPMs before shifting:** The engine revs higher than normal before an upshift occurs, indicating the transmission is struggling to find or engage the next gear.
*   **Slipping gears:** The engine RPMs increase, but the vehicle doesn't accelerate proportionally, feeling like the transmission is

## Related pages
- All repair guides
- [Browse vehicles](/vehicles)
- [Browse OBD-II codes](/codes)
- [Kia vehicle hub](/vehicles/kia)
- [Sorento model hub](/vehicles/kia/sorento)

---

This guide is not a substitute for OEM service procedures; use a qualified technician for safety-critical repairs.

## Frequently asked questions

### How urgent is this problem?
If symptoms are worsening or safety systems are affected, diagnose soon; minor issues can often wait for a scheduled service visit.

### Can I drive with this issue?
Short trips may be acceptable for some faults, but stop driving if you notice overheating, loss of braking, steering problems, or strong fuel smells.

### Do I need a dealer scan tool?
A basic OBD-II scanner helps confirm codes; some steps still need visual checks and meter tests described above.

## Explore related guides on ClearTheCode

- [Browse OBD-II codes](/codes)
- All repair guides