Engine overheats (2014 - 15)

2015 Acura RDX AWDSECTION Engine overheats (2014 - 15)

Diagnostic Procedure 

  • 1.

    Check the coolant level .

  • 2.

    Check for any engine coolant leakage (from gaskets, hoses, O-rings, etc.).

  • 3.

    Check for dirt, leaves, or insects on the radiator and the A/C condenser.

  • 4.

    Check for deteriorated coolant.

  • 5.

    Check for a damaged or deformed fan shrouds.

  • 6.

    Check the fan motors are operating properly (air should be blowing toward the engine).

  • 7.

    Inspect the fan motors  or fan relays .

  • 8.

    Check the radiator cap .

  • 9.

    Check the thermostat .

  • 10.

    Inspect the water pump .

  • 11.

    Check for plugged or deteriorated radiator hoses.

  • 12.

    Check for a plugged heater core or hoses.

  • 13.

    Check for a damaged cylinder head gasket.

Also check for 

Check the radiator and A/C condenser fans are operating properly

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.