Subaru Legacy BN/BS (2015-2019) Service Manual: Rear differential inspection mode
Check that there is no leakage from front oil seal portion. If there is any leakage replace the oil seal and inspect the propeller shaft. ...
CAUTION:Be sure to perform rear differential inspection mode.• Follow the messages displayed on the Subaru Select Monitor when working.• “Rear differential inspection mode” usi ...
Other materials:
Engine noise inspection
Type of soundConditionPossible causeRegular clicking soundSound increases as engine speed increases.• Valve mechanism is defective• Incorrect valve clearance• Worn camshaft• Broken valve spring• Trouble of valve lifterHeavy and dull clankOil pressure is low.• Worn ...