Radiator Drain Plug Replacement

2006 Chevrolet Suburban K2500, 6.0 USECTION Radiator Drain Plug Replacement
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENTΒ .)
  2. Loosen the radiator drain plug completely.
  3. CAUTION:
    • Do not apply excessive force to the flathead screwdriver or equivalent as doing so can damage the drain bore. Slowly and carefully pry out the radiator drain plug when removing it.
  4. Using a flathead screwdriver or equivalent, pry out the radiator drain plug.
  5. Install a new radiator drain plug with a new O-ring.

    Tightening TorqueΒ 

    1.2-1.5 N.m {13-15 kgf.cm, 11-13 in.lbf}Β 

  6. Add engine coolant. (See ENGINE COOLANT REPLACEMENTΒ .)
    Fig 1: Removing/Installing Radiator Drain Plug
    G00972685Courtesy of MAZDA MOTORS CORP.
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:

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