The Spaniard, who was sacked as Granada coach on Monday after six months following his third spell at the helm of the Andalucian club, becomes the fourth permanent coach to take charge in 13 months.
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Christian Gourcuff, who had been in the role since Vahid Halilhodzic stepped down following Brazil 2014, resigned in March 2016. Milovan Rajevac took control for two games before Leekens stepped in, but the Belgian called time after Algeria's group stage exit at the CAF Africa Cup of Nations.

Alcaraz will take over the Desert Foxes with them languishing at the bottom of their Russia 2018 qualifying group, having picked up one point from their opening two fixtures. They are five points adrift of leaders Nigeria with four games remaining, with the Super Eagles occupying theto protect engine components from damage, sufficient boost levels cannot be delivered to the engine at certain load ranges.
Systems and methods for controlling a wastegate in the presence of a degraded wastegate valve state sensor.
In one example, responsive to feedback from a wastegate valve sensor being unavailable, a wastegate valve is moved to an at least partially open position in part via exhaust pressures responsive to a desired boost being within a first range. Responsive to feedback from the wastegate valve sensor being unavailable, the wastegate valve is moved toward a fully closed position at a rate responsive to boost pressure dynamics responsive to the desired boost being within a second, different range.
In this way, sufficient boost may be provided to an engine when feedback from a wastegate