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my Ram 1500 DT (2019-Present) has low oil pressure, what should I do? - Ram 1500
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my Ram 1500 DT (2019-Present) has low oil pressure, what should I do?

Ram 1500 DT (2019-Present)

Error Codes
2-4 hours
Time
medium
Difficulty
high
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
668 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 low oil pressure 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

  • •Disconnect the battery before working on electrical components.
  • •Allow the engine to cool before draining oil or working on engine components.

Symptoms

  • •Check engine light illuminated
  • •Oil pressure warning light activated
  • •Engine noise (ticking or knocking)
  • •Poor engine performance
  • •Increased engine temperature

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
  • •Oil catch pan
  • •Socket set
  • •Oil filter wrench
  • •Torque wrench
  • •Mechanical oil pressure gauge
  • •Screwdriver set

Parts Required

  • •Engine oil (specific type as per manual)
  • •Oil filter
  • •Oil pressure sending unit (if necessary)

Additional Information

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

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Solution
1. Preparation
  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a level surface, and the engine is off and cool.
  • Disconnect the battery to avoid electrical issues during the repair.
2. Check and Replace Engine Oil

  1. Drain Old Oil

    • Place an oil catch pan under the oil pan.
    • Remove the oil drain plug using a socket wrench.
    • Allow oil to fully drain.

  2. Replace Oil Filter

    • Locate the oil filter; use an oil filter wrench to remove it.
    • Apply a small amount of new oil to the rubber gasket of the new filter.
    • Install the new oil filter by hand until snug, then tighten it according to the manufacturer's specifications.

  3. Add New Oil

    • Reinstall the oil drain plug and tighten to the specified torque (usually around 20-30 lb-ft).
    • Use a funnel to add new oil through the oil fill cap, referencing the owner's manual for the correct type and amount (typically 5W-20 or 0W-20).
    • Start the engine and let it idle for a few minutes to circulate the oil.
3. Replace Oil Pressure Sending Unit

  1. Locate Sending Unit

    • Find the oil pressure sending unit, typically located near the oil filter or on the engine block.

  2. Remove Sending Unit

    • Disconnect the electrical connector from the sending unit.
    • Use a socket to unscrew and remove the sending unit.

  3. Install New Sending Unit

    • Apply thread sealant to the new sending unit and install it in the same location.
    • Reconnect the electrical connector.
4. Inspect and Test Oil Pump (if necessary)

  1. Remove Oil Pump

    • Drain the oil again if it hasn’t been done recently.
    • Remove necessary engine components (like the oil pan) to access the oil pump.
    • Unbolt the oil pump from the engine block and remove it.

  2. Inspect Oil Pump

    • Check for wear or damage to the pump gears and housing.
    • Replace the oil pump if it shows signs of failure.

  3. Reassemble

    • Reinstall the oil pump and any components removed.
    • Fill the engine with oil again as described earlier.