2001 Chevrolet Astro Shift Interlock Solenoid

You need to remove the transmission oil pan and filter. Then you can remove the 1-2 accumulator and disconnect the internal wiring harness electrical connectors. After that, you need to remove the pressure control solenoid retainer, the pressure control solenoid, the 1-2 and 2-3 shift solenoid retainers, the 1-2 and 2-3 shift solenoids, the 3-2 control solenoid retainer, and the 3-2 control solenoid.

You need to install the automatic transmission shift lock control actuator onto the steering column jacket assembly. Then you can connect the automatic transmission shift lock control actuator electrical connector, adjust the automatic transmission shift lock control actuator, and inspect the automatic transmission shift lock control actuator. After that, you can install the lower steering column trim cover and enable the SIR system.

You need to disable the supplemental inflatable restraint (SIR) system. Then you can remove the lower steering column trim cover, disconnect the automatic transmission shift lock control actuator electrical connector, place the shift lever clevis into the neutral position, and pry the automatic transmission shift lock control actuator from the steering column jacket assembly. After that, you can remove the automatic transmission shift lock control actuator from the steering column.

You need to install the 3-2 control solenoid, the 3-2 control solenoid retainer, the 1-2 and 2-3 shift solenoids, and the 1-2 and 2-3 shift solenoid retainers. Then you can install the pressure control solenoid, the pressure control solenoid retainer, and the retaining bolt. After that, you need to connect the internal wiring harness electrical connectors, install the 1-2 accumulator, the transmission oil pan and filter, and fill the transmission to the proper level.