Honestly i have no clue. Keep in mind that the fiesta has its airbox located on top of the engine, so you would think that no water would get in it right? There is also dust/buildup around the sprakplug hole.
Im very confident my washer jets dont leak, nor even hosed the engine bay.
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2013 Ford Fiesta ST - Frozen White - AU 0072/XXXX
- Mountune ST180 Intake Hose - Mountune Quick Shifter - J1 ST180 MAF Adapter - K&N Apollo CAI - Triple R Front Splitter - Richbrook Shorty Aerial - DMB Gel Overlays - LED Interior Bulb Upgrade -
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