2000 Subaru Sti: Coolant Flush, Interval Question Radiator Thermostat And Water Pump Have All Been Replaced

Author Dalbo 29 Aug 2026

Coolant changes are vital for keeping your subaru running at a safe. The recommended interval for flushing the coolant in a subaru varies. There will be information here to help the new owners with your questions and hopefully answer the majority of them

Coolant Flush How-to: Subaru Impreza (2002-2003) - 2002 Subaru Impreza

2000 Subaru Sti: Coolant Flush, Interval Question Radiator Thermostat And Water Pump Have All Been Replaced

Drain coolant system then fill with subaru coolant and burp How often should you flush the coolant in a subaru Wrx and sti maintenance intervals vary by model year, market, and engine

A 2004 wrx (ej205), a 2015 wrx.

They said to flush my coolant at 60,000 miles When asked why the service manual says 11 years/137,500 miles they said. The recommended replacement interval for this coolant is after 11 years or 137,500 miles of driving Always add genuine subaru coolant and genuine subaru cooling system conditioner whenever the coolant is replaced

Use this coolant flush interval calculator to find the optimal antifreeze replacement schedule Wrx sti recommended maintenance schedule schedule service * indicates a required field The recommended coolant flush interval for a subaru vehicle is typically every 30,000 miles or 2 years, whichever comes first A complete flush isnt needed unless your water pump went bad, or your radiator rusted out, hose rotted out or the block.