they did not start the crankshaft sensor till 1992
MAP sensor
code 33 is for the exhaust gas sensor (also known as the O2 sensor) if the computer is coding a 33 it does need to be changed. You can also uplug the sensor at the connector and if the truck runs better that's a good indication that the sensor is bad. The connector is on the passanger side fender wall with about 3 other connectors and it is on the bottom of the group with 3 wires running to the sensor.
33, 117
The year 33CE, as with any year between 1CE and 1CE, was in the first century.
The absolute location is 33° 30' N 36° 20' E
Code 33 means: Vehicle speed sensor (VSS) or circuit
33 North, 112 West
The absolute location is 33° 30' N 36° 20' E
Absolute location: 33˚N and 117˚W Anaheim is in Southern California, in Orange County.
The cam sensor is located on the transmission housing near the top close to the firewall.
Code 33 is a MAP sensor code. MAP sensor circuit error (signal is high meaning there is low vacuum getting to the sensor). Check the vacuum line going to the MAP sensor. Its usually located on the side of the breather, usually a green plug with three wires in line.
1 century = 100 years. So 33 C = 3300 years