2.3 LITER. Mount bracket nut. A Nut used to retain the Drive Motor Inverter Coolant Reservoir to it's mounting point. Audio Amplifier Nut. Engine Control Module Nut. Washer Fluid Reservoir Nut. and Washer Assembly -. Audio Amplifier. Bracket retainer. Drive Motor Inverter Coolant. Engine Control Module (ECM). Engine Control Unit (ECU). Mount Bracket. Washer Fluid.