how to fix Ram 1500 DT (2019-Present) transmission jerking during acceleration

Ram 1500 DT (2019-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

500 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix transmission jerking during acceleration in Ram 1500 DT (2019-Present). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before draining transmission fluid to avoid burns.

Symptoms

•Jerking or shuddering during acceleration
•Delayed or harsh shifting between gears
•Unusual noises from the transmission area
•Check engine light may be illuminated
•Decreased fuel efficiency
•Fluid leaks under the vehicle

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related issues.
2
Check transmission fluid level and condition; look for burnt smell or metal shavings.
3
Inspect the transmission fluid filter for blockages or contamination.
4
Perform a visual inspection of all transmission wiring and connectors for damage.
5
Test the transmission control module (TCM) for proper operation using a multimeter.
6
Check for any software updates or recalls that may apply to the transmission system.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Socket set
•Torque wrench
•Transmission fluid pump
•Multimeter

Parts Required

•Transmission fluid (e.g., ATF+4)
•Transmission filter
•Gaskets or seals (if required)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related issues.
2
Check transmission fluid level and condition; look for burnt smell or metal shavings.
3
Inspect the transmission fluid filter for blockages or contamination.
4
Perform a visual inspection of all transmission wiring and connectors for damage.
5
Test the transmission control module (TCM) for proper operation using a multimeter.
6
Check for any software updates or recalls that may apply to the transmission system.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the negative battery terminal to prevent electrical shocks.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Remove the transmission dipstick and check the fluid level.
2. If low, add the manufacturer-recommended transmission fluid (e.g., ATF+4).
3. If fluid is dirty or burnt, drain the old fluid from the transmission pan.
4. Replace the transmission filter.
5. Refill with fresh transmission fluid to the correct level.

3. Inspect and Repair Wiring and Connectors

Sub-steps:
1. Visually inspect the wiring harness and connectors for signs of wear or corrosion.
2. Repair or replace any damaged wiring or connectors.
3. Ensure all connections are secure and properly seated.

4. Update Transmission Control Module (if applicable)

Sub-steps:
1. Connect the vehicle to a diagnostic tool that can access the TCM.
2. Check for any available software updates from the manufacturer.
3. Apply any necessary updates to the TCM firmware.

5. Reconnect Battery and Test Drive

Sub-steps:
1. Reconnect the negative battery terminal.
2. Start the engine and allow it to reach operating temperature.
3. Test drive the vehicle under various conditions to ensure the jerking issue is resolved.