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

Ram 1500 DT (2019-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

523 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 in 2019 Ram 1500 DT. 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 opening the transmission fluid drain plug.

Symptoms

•Jerking or harsh shifting during acceleration
•Delayed engagement when shifting from park to drive
•Unusual noises during gear changes (clunking or grinding)
•Fluctuating RPMs while driving
•Check engine light may be illuminated

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related trouble codes.
2
Check the transmission fluid level and condition; look for discoloration or burnt smell.
3
Inspect transmission fluid lines and connections for leaks or damage.
4
Test the transmission control module (TCM) for proper operation.
5
Examine the throttle position sensor (TPS) for correct readings and functionality.
6
Verify the condition of the engine and transmission mounts for wear or damage.

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
•Funnel
•Drain pan

Parts Required

•Transmission fluid (specific type as per manufacturer)
•Transmission filter
•Gasket for transmission pan

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related trouble codes.
2
Check the transmission fluid level and condition; look for discoloration or burnt smell.
3
Inspect transmission fluid lines and connections for leaks or damage.
4
Test the transmission control module (TCM) for proper operation.
5
Examine the throttle position sensor (TPS) for correct readings and functionality.
6
Verify the condition of the engine and transmission mounts for wear or damage.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is on a level surface and secure with wheel chocks.
Disconnect the battery to prevent electrical shorts.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick and remove it.
2. Using a funnel, add the recommended transmission fluid to the proper level.
3. If fluid is burnt or contaminated, drain the old fluid by removing the drain plug.
4. Replace the drain plug and refill with new transmission fluid (consult the owner's manual for fluid specifications).

3. Inspect and Replace Transmission Filter

Sub-steps:
1. Remove the transmission pan by loosening the bolts with a socket set.
2. Carefully lower the pan and clean the mating surface.
3. Remove the old transmission filter and install a new filter.
4. Reinstall the transmission pan with a new gasket; torque bolts to the manufacturer’s specifications (usually around 10-12 ft-lbs).

4. Reprogram Transmission Control Module (if applicable)

Sub-steps:
1. Connect the OBD-II scanner to the vehicle’s diagnostic port.
2. Navigate to the transmission control module settings.
3. Follow the on-screen prompts to reprogram or update the TCM software, if necessary.

5. Test Drive

Sub-steps:
1. Reconnect the battery.
2. Start the engine and allow it to idle for a few minutes.
3. Conduct a test drive under various driving conditions to ensure the jerking is resolved.