
Remove the secondary air injection bolts-(2) andnuts-(1).

Remove the secondary air injection studs-(3 and4).Remove the secondary air injection valveassembly-(1).Remove the secondary air injection gasket-(2) anddiscard.

Remove the oxygen sensor-(1).

Remove the exhaust manifold heat shield bolts.Remove the exhaust manifold heatshield-(1).

Remove the block heater-(1), if equipped.

Remove and discard the exhaust manifold to cylinder headretaining nuts-(1).Remove the exhaust manifold-(2).Remove the exhaust manifold gasket-(3).Clean all of the sealing surfaces.If the exhaust manifold is being replaced, transfer thefollowing parts:The exhaust manifold heat shieldThe oxygen sensor

Remove the secondary air injection pipe assemblybolts-(2).Remove the secondary air injection pipeassembly-(1).
Secondary Air Injection Check Valve Removal - Bank 2 Emissions Air Injection
Engine Coolant Thermostat Housing Removal Engine Cooling ThermostatObject Detection Description and Operation (Side Blind Zone Alert, UFT)
Side Blind Zone Alert Block DiagramB218RSide Object Sensor Module - RightA9BOutside Rearview Mirror - PassengerA11RadioB218LSide Object Sensor Module - LeftA9AOutside Rearview Mirror - DriverK40Seat Memory Control ModuleP45LRSeat Haptic Signal Motor - Driver Left RearP45RRSeat Haptic Signal Motor - ...