Mike's Workshop Manuals
: Service manuals for every vehicle
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Subaru
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2019
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WRX STI
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Repair and Diagnosis
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Engine Performance
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Fuel Injection System (STI)
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Throttle Body
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Inspection
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Throttle Sensor Inspection (Method With Subaru Select Monitor)
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Other Inspections
Throttle Sensor Inspection (Method With Subaru Select Monitor): Other Inspections
Check that the throttle body has no deformation, cracks or other damages.
Check that the engine coolant hose has no cracks, damage or loose part.