Gm Tech 1 Emulator | Instant & Recommended

The GM Tech 1 emulator is not a fad. As original Tech 1 units become museum pieces, the emulator is becoming the primary diagnostic tool for an entire generation of classic GM cars. The community is actively reverse-engineering undocumented ALLD commands and adding support for rare modules like the CCM in the 1990-1995 Corvette ZR-1 or the Viper (wait, that's Dodge—but you get the idea).

Solenoid testing and fluid temperature monitoring for early electronic transmissions like the 4L60E and 4L80E. gm tech 1 emulator