Gm Mode 22 Scan Tool By Terry Portable

Do not use “All Data.” Hand-pick:

Your GM vehicle from the pre-OBDII era (1981-1995) uses a 12-pin rectangular ALDL connector (often under the steering column, sometimes marked with a small label). You need a USB-to-ALDL cable that supports the 8192 baud rate. Popular options include: gm mode 22 scan tool by terry

This is where Terry’s tool beats any generic scanner. You can command: Do not use “All Data

: It is primarily aimed at DIY enthusiasts and older GM vehicle owners who gm mode 22 scan tool by terry