why is my Ram 1500 DT (2019-Present) making a knocking noise when accelerating

Ram 1500 DT (2019-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

647 words

Problem Statement

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

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool before working on it to prevent burns.
•Disconnect the battery before performing electrical work or replacing components.

Symptoms

•Knocking noise heard during acceleration
•Potential loss of power or sluggishness
•Vibration felt through the steering wheel or floorboard
•Check engine light may illuminate
•Unusual smells or smoke from the engine bay (in severe cases)

Diagnostic Steps

1
Inspect the engine oil level and condition; low or dirty oil can cause knocking.
2
Scan for error codes using an OBD-II scanner to identify potential engine or transmission issues.
3
Check the engine mounts for wear or damage that could cause vibrations and knocking.
4
Inspect the exhaust system for loose components or leaks that may contribute to noise.
5
Examine the suspension and drivetrain components for signs of wear or damage.
6
Test drive the vehicle to replicate the noise and assess when it occurs (e.g., during low RPM, high RPM, or both).

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
•Oil dipstick
•Clean rag
•Oil filter wrench
•Socket set
•Drain pan
•Torque wrench
•Pry bar

Parts Required

•Engine oil (manufacturer-recommended type)
•Oil filter (specific to Ram 1500 DT)
•Engine mounts (if damaged)
•Exhaust hangers (if needed)
•Suspension components (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the engine oil level and condition; low or dirty oil can cause knocking.
2
Scan for error codes using an OBD-II scanner to identify potential engine or transmission issues.
3
Check the engine mounts for wear or damage that could cause vibrations and knocking.
4
Inspect the exhaust system for loose components or leaks that may contribute to noise.
5
Examine the suspension and drivetrain components for signs of wear or damage.
6
Test drive the vehicle to replicate the noise and assess when it occurs (e.g., during low RPM, high RPM, or both).

Solution

1. Preparation

Gather tools and safety equipment.
Ensure the vehicle is parked on a level surface and the engine is turned off.
Place wheel chocks behind the rear wheels for safety.

2. Inspect Engine Oil

Tools Required: Oil dipstick, clean rag.
Remove the oil dipstick and wipe it clean.
Reinsert the dipstick and remove it again to check the oil level.
If oil is low, top it off with the recommended oil type for the Ram 1500 DT.
If oil is dirty, prepare to change the oil and filter.

3. Change Engine Oil and Filter (if needed)

Tools Required: Oil filter wrench, socket set, drain pan.
Gain access to the oil drain plug and oil filter.
Remove the drain plug and allow oil to drain completely into the pan.
Replace the oil filter using the oil filter wrench.
Reinstall the drain plug and refill with fresh engine oil to the proper level.

4. Inspect Engine Mounts

Tools Required: Socket set, pry bar.
Visually inspect the engine mounts for cracks or deterioration.
Use a pry bar to gently move the engine to check for excessive movement or play in the mounts.
Replace any damaged engine mounts with new ones.

5. Check Exhaust and Suspension

Tools Required: Socket set, torque wrench.
Inspect the exhaust system for loose hangers or leaking joints; tighten or replace as necessary.
Inspect suspension components (shocks, struts, bushings) for wear; replace any components that are damaged or worn.

6. Test Drive

After repairs, take the vehicle for a test drive to verify that the knocking noise has been resolved.
Monitor for any new noises or symptoms during acceleration.