The bonnet gas emphasis is convenient and functional. The gas emphasis needs to be set with currents down-so the hood will move more smoothly.
On the bonnet, the emphasis is attached to the hinges of the hinges. In the lower part, along the sides of the engine compartment Opel Astra J, there are special tires for fixing the shaks.
You only need to install the currents in pairs. One, even a big one, won't be able to hold the massive hood. Moreover, over time, the skew and the gaps between the panels will become uneven.