Cooling System Flushing

2005 Ford Taurus SEL, 4D SedanSECTION Cooling System Flushing
WARNING: This page is about a different car, the 2006 Mercury Milan, 2006 Lincoln Zephyr, and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
MATERIAL CHART

Item Specification
Motorcraft Premium Gold Engine Coolant with Bittering Agent (US only) VC-7-B (US); CVC-7-A, (Canada); or equivalent (yellow color) WSS-M97B51-A1
Premium Cooling System Flush VC-1 ESR-M14P7-A
  1. To remove rust, sludge and other foreign material from the cooling system, use cooling system flush that is safe for use with aluminum radiators, For additional information, refer to SPECIFICATIONSΒ . This cleaning restores cooling system efficiency and helps prevent overheating. A pulsating or reversed direction of flushing water will loosen sediment more quickly than a steady flow in the normal coolant flow direction. In severe cases where cleaning solvents will not clean the cooling system efficiently, it will be necessary to use the pressure flushing method using cooling system flusher. Dispose of old coolant and flushing water contaminated with antifreeze and cleaning chemicals in accordance with local, state or federal laws.
  2. Remove the radiator. For additional information, refer to RADIATORΒ .
  3. CAUTION: Radiator internal pressure must not exceed 138 kPa (20 psi). Damage to the radiator can result.
  4. Backflush the radiator with the radiator in an upside-down position with a high-pressure hose in the lower hose location and backflush.
  5. NOTE: On 2.3L engines the thermostat and housing are serviced as an assembly.
  6. Remove the thermostat. For additional information, refer to THERMOSTAT HOUSING - 2.3LΒ  or THERMOSTAT HOUSING - 3.0LΒ .
  7. Backflush the engine. Position the high-pressure water hose into the engine through the engine return and backflush the engine.
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.