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2020 Ram 1500 Classic
2019 - 2023 Ram 1500 Classic
V6 3.6L
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How to Replace MAP Sensor 2011-2018 Ram 1500 3.6L V6

How to Replace MAP Sensor 2011-2018 Ram 1500 3.6L V6

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10mm
10mm
Socket
or (3/8")
1/2
1/2
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T20
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How to replace the maf sensor on a 2020 Ram 1500 classic 5 7l hemi

Step-by-step MAF/IAT sensor replacement with tools, torque specs, safety tips, and post-install checks for 2019, 2020, 2021, 2022, 2023

How to replace the maf sensor on a 2020 Ram 1500 classic 5 7l hemi

Step-by-step MAF/IAT sensor replacement with tools, torque specs, safety tips, and post-install checks for 2019, 2020, 2021, 2022, 2023

Orion
Orion

🔧 1500 Classic - Mass Air Flow Sensor Replacement

Your 1500 Classic with the 3.6L V6 does not use a standalone MAF sensor from the factory. Air metering is handled by the intake air pressure/temp sensing system, so the part people often call the “MAF” is usually the sensor mounted in the intake tube or air inlet assembly. Replacing it is a quick job once the air intake duct is open.

Difficulty Level: Beginner | Estimated Time: 0.5-1 hours


⚠️ Safety & Precautions

  • Park on level ground and set the parking brake.
  • Let the engine cool before working around the intake tube.
  • Disconnect the negative battery cable before unplugging the sensor.
  • Do not touch the sensor element with your fingers.

🔧 Required Tools

You'll need the following tools for this repair:

  • 10mm socket
  • Ratchet
  • Torx T20 screwdriver
  • Small flathead screwdriver
  • Trim tool
  • Safety glasses
  • Gloves

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Intake air sensor - Qty: 1
  • Sensor O-ring seal - Qty: 1

📋 Before You Begin

  • Turn the ignition off and remove the key fob from the vehicle.
  • Open the hood and support it securely.
  • Disconnect the negative battery cable with the 10mm socket.

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Locate the sensor

  • Open the hood and find the air intake tube between the air filter box and the throttle body.
  • Look for the sensor mounted in the tube with one electrical connector and two small screws.

Step 2: Disconnect the electrical connector

  • Use a small flathead screwdriver or your fingers to release the connector lock.
  • Pull the connector straight off the sensor.

Step 3: Remove the sensor

  • Use the Torx T20 screwdriver to remove the sensor screws.
  • Lift the sensor straight out of the intake tube.
  • Check that the O-ring comes out with the old sensor.

Step 4: Install the new sensor

  • Compare the new sensor to the old one before installing.
  • Lightly seat the O-ring if needed.
  • Set the sensor in place and start both screws by hand.
  • Tighten the screws snugly with the Torx T20 screwdriver. Torque to 2-3 N·m (18-27 in-lb).

Step 5: Reconnect the plug and battery

  • Push the connector onto the sensor until it clicks.
  • Reconnect the negative battery cable with the 10mm socket.

Step 6: Verify the repair

  • Start the engine and let it idle.
  • Check that the engine runs smoothly and the check engine light stays off.
  • If the light was on before, clear codes with a scan tool if needed.

✅ After Repair

  • Test drive the vehicle for 10-15 minutes.
  • Watch for rough idle, hesitation, or warning lights.
  • If drivability issues remain, inspect the intake boot for cracks or loose clamps.

💰 DIY vs Shop Cost

Shop Cost: $150-$300 (parts + labor)

DIY Cost: $40-$120 (parts only)

You Save: $110-$180 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.5-1 hours.


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