| 摘要 |
A vapor introduction system having an internal combustion engine which has an exhaust gas blow by hose connected to the intake of the engine. A fitting having a flexible hose is mounted on the cap of the windshield wiper fluid reservoir, with the hose extended to the bottom of the reservoir. A T-shaped coupling having an adjustable valve is connected with the hose to the fitting. The valve has a stem threaded into the coupling and a cone-shaped cap operable to adjust the size of the annular passage through which vapors and air flow from the windshield washer reservoir to the intake of the engine.
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