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  1. Fluctuating Coolant Temp

    General Maintenance, Troubleshooting & Accidents.
    I just recently purchased a 2005 STi and have noticed fluctuating water temps. Checked coolant levels and topped off, fixed minor leak, burped the system, new radiator caps and still have issues. The odd thing is that if the car is started from cold, allowed to sit for 20mins it gets up to...
  2. Very very strange cooling system issue .. Help please!!

    General Maintenance, Troubleshooting & Accidents.
    Hi ... I own a classic GC8 Impreza WRX and since around 1 month I have noticed the following: - radiator fan is always on when the engine is at normal operating temperature - the radiator it self is hot on the left side but ice cold on the right side - the car does NOT overheat!!! (which is...
  3. both cooling fans on constantly

    General Maintenance, Troubleshooting & Accidents.
    :mad:My 1999 Impreza seems to have cooling fans running constantly even in freezing winter weather. Changed temperature switch on intake manifold - no change although the old switch looked like it was in need of changing. Temperature gauge always in the middle since before this fan issue and...
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