Core Plug Replacement

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Core Plug Replacement
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools

Illustration Tool Name Tool Number
GF0000218Courtesy of FORD MOTOR CO.
Slide Hammer 100-001 (T50T-100-A)
Material

Item Specification
LOCTITE® Retaining Compound 620 High Temperature
Loctite 620/Permatex 62050
WSK-N2G349-A9
Threadlock 262
TA-26
WSK-M2G351-A6
NOTE: It is necessary to use Loctite® Retaining Compound 620 High Temperature sealant on all 3 valve modular engine cylinder head cup plugs. If not used, the cylinder head cup plugs could leak or seep, causing serious engine damage.

All core plugs 

    NOTE: Cylinder block core plug shown, cylinder head core plug similar.
  1. Use the Slide Hammer or a suitable tool to remove the core plug.
  2. Fig 1: Identifying Slide Hammer
    GF0040881Courtesy of FORD MOTOR CO.
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.