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why does my Ram 1500 DT (2019-Present) engine light keep coming on - Ram 1500
Home/Cars/Ram/1500/DT (2019-Present)/why does my Ram 1500 DT (2019-Present) engine light keep coming on

why does my Ram 1500 DT (2019-Present) engine light keep coming on

Ram 1500 DT (2019-Present)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
530 words

Problem Statement

Learn how to diagnose and fix the engine light issue on your Ram 1500 DT (2019-Present). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component
Engine
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 performing any work to prevent burns.

Symptoms

  • •Check engine light illuminated
  • •Reduced engine performance
  • •Increased fuel consumption
  • •Engine misfires or rough idle
  • •Strange noises from the engine compartment

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Screwdriver set

Parts Required

  • •Spark plugs
  • •Air filter
  • •Gas cap (if necessary)

Additional Information

Affected Component
Engine
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
4 items
Parts Required
3 items

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Solution
1. Preparation
  • Gather necessary tools and parts.
  • Park the vehicle on a level surface and ensure the engine is cool.
  • Disconnect the battery to prevent any electrical issues during repairs.
2. Inspect and Replace Spark Plugs
  1. Remove the engine cover (if applicable) using a socket set.
  2. Disconnect the ignition coils from the spark plugs.
  3. Use a spark plug socket to remove old spark plugs.
  4. Inspect new spark plugs for correct gap size as per manufacturer specifications.
  5. Install new spark plugs and torque them to the manufacturer’s specification (typically around 15-20 ft-lbs).
  6. Reconnect the ignition coils and replace the engine cover.
3. Check and Replace Air Filter
  1. Locate the air filter housing.
  2. Release the clips or screws securing the housing cover.
  3. Remove the old air filter and inspect for dirt and debris.
  4. Install a new air filter, ensuring it fits snugly.
  5. Re-secure the housing cover.
4. Inspect and Replace Gas Cap
  1. Remove the gas cap and inspect for cracks or damaged seals.
  2. If the gas cap is faulty, replace it with a new one, ensuring it clicks securely when tightened.
5. Clear Error Codes
  1. Reconnect the battery.
  2. Use the OBD-II scanner to clear existing error codes.
  3. Start the engine and monitor if the check engine light reappears.