Sentra L4-1597cc 1.6L DOHC MFI (GA16DE) (1991)
RADIATOR FAN RELAYS
Located in the relay box next to the battery. Fig. 3
THROTTLE SENSOR
Located on the throttle chamber at the butterfly. Fig. 1
VEHICLE SPEED SENSOR
Located in the speedometer.
VALVE TIMING CONTROL (VTC) SOLENOID
Located on the front side of the cylinder head. Fig. 1