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Home >> Subaru >> 2015 >> WRX Limited, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Manual Transaxle & Differential (TY85) (STI)) >> Extension Case >> Inspection

Extension Case: Inspection

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  1. Check to make sure there is no damage or cracks on the extension case. If damage or cracking is found, replace the extension case.
  2. Inspect for oil leaks at the extension case and transmission case oil seals and mating surfaces. If there are oil leaks, replace the oil seal and liquid gasket.