General Motors 12 Pin OBD1 - 16 Pin OBD2
This adapter cable turns an OBD-1 connection into an OBD-2 connection. To read your GM you will need an OBD1 reader in addition to this.
Advantages & drawbacks
- Using this adapter cable, you can also use a compatible reader to read an older GM before the year 2001.
- Works only with readers that also support the OBD1 protocol
- Manufacturer Chevrolet, General Motors
- Features Adapter, Converter Cable
ReviewsWrite your review
fit for old pontiac 199230-08-2022
Product functions as expected.02-06-2020
Product was excellent, but did not turn out to be the solution to my problem with the car28-08-2017
so far still result . do not know if this come by cable or by obd meter23-08-2017