Where is the shift solenoid on a 1998 Chevy Blazer?

The shift solenoid on a 1998 Chevy Blazer is located inside the transmission. To access it, you typically need to remove the transmission pan and filter. The solenoid is mounted on the valve body, and it controls the shifting of gears in the automatic transmission. Always consult a repair manual for specific instructions and safety precautions before attempting to work on the transmission.