1. Cowl
refers to a dash panel partition between the engine compartment and the passenger compartment, and its floor, the front pillar coupling, mounted under the cowl cover. Dash panel has a plurality of openings, as the controlling of the wire, rod, tubing, and wire bundle through the use of, but also with mechanical installation position of the pedal, steering column or the like. To prevent the engine compartment exhaust gas, high temperature, fleeing vehicle cabin noise, dash panel and the thermal insulation means have sealing measures. In the event of an accident, it should have sufficient strength and rigidity. For other body parts contrast, the dash board assembly technology is the most important sealing and insulation, it reflects the quality of the merits of the vehicle tends to run.