This reservoir contains the washer fluid for the front and rear windows, if the vehicle is so equipped.
Fluid used: Special windshield washer fluid (use antifreeze in winter).
Spray nozzles: A needle or similar tool is used to adjust the height of the spray nozzles.
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Caution: When working in the immediate vicinity of the engine, be aware that it may be hot. Also remember that the cooling fan may start at any time. There is a risk of injury.