Our enhanced GM interface supports 6400+ sensors selected from the engine, transmission, body, and chassis systems. For you tuners out there, our enhanced GM interface gives you access to the Crank Variation Learned test for most vehicles.

Also, with our enhanced GM coverage is support for Workhorse 04+ MY vehicles (P42 Series, W22 Series, W24 Series, W52 Series, LF72 Series, P32 Series, W18 Series, FE20 Series, W42 Series).

Our enhanced GM interface coverage is only matched by factory tools; we have support for 6000+ sensors selected from all 68 systems. Finally, our enhanced GM has support for 2000+ bi-directional commands and key system-level tests. With bi-directional controls, you will no longer be relegated to being just an observer in the operation of the vehicle--now you can take control of its operation. Support includes dual wire CAN powertrain support.

System Tests:

• Crank Varation Learn (VPW-based 1.9L, 2.0L, 2.2L, 2.4L, 3.1L, 3.2L, 3.4L, 3.5L, 3.8L, 4.0L, 4.2L, 4.3L, 4.6L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L)
• Saturn EVAP Bay Test

See an example of the Chevy Duramax powertrain support here.
See an example of the Cadillac Escalade '02 support here.
See an example of the Cadillac Escalade '02 support here.
See an example of the Chevrolet 1500 Pickup '99 support here.
See an example of the Chevy S10 Pickup '99 support here.
See an example of the GMC Sierra 1500 Pickup '05 support here.
See an example of the GMC Yukon '01 support here.
See an example of the Pontiac Bonneville '01 support here.

Click here for a complete list of systems: GM-specific sensors and actuation commands.

Click here for a complete list of vehicle coverage: GM-specific vehicle systems coverage.

*Does not support ALDL systems (OBD-I controllers), these are non-powertrain systems typically found on pre-'00 MY vehicles. Also not supported are SAAB, Opel, Vauxhall, Saturn VUE, Chevy Prism and Pontiac Vibe (use Enhanced Toyota), Cadillac Catera and CTS vehicles