Sentra L4-1597cc 1.6L DOHC MFI (GA16DE) (1991)
Auxiliary Air Valve (Idle Speed): Locations
Fig. 1 Engine Compartment Components
AIR REGULATOR
Located on the middle of the intake manifold. Fig. 2
AUXILIARY AIR CONTROL VALVE
Located on the R.H. side of the intake plenum. Fig. 1
ELECTRONIC CONTROL UNIT
Located on the floor board in front of the center console. Fig. 4
FAST IDLE CONTROL DEVICE
Located with the AAC valve, on the R.H. side of the intake manifold. Fig. 1
FUEL INJECTOR
Located in the intake manifold near the cylinder head. Fig. 1
FUEL PUMP
Located in the fuel tank under the trunk area.
FUEL PUMP RELAY
Located in the relay box on the R.H. side of the battery. Fig. 3
THROTTLE SENSOR/SWITCH
Located on the throttle chamber at the butterfly. Fig. 1