1 PC OBD1 Scanner Connector, OBD1 to OBD2 GM Adapter, Scanning Diagnostic Extension Tool Cable Connector, Compatible with GM 12 Pin to OBD1 to OBD2

The OBD1 to OBD2 GM Adapter has garnered mixed reviews from users concerning its functionality and compatibility. While some customers praise the product for its high quality build—specifically noting that the cable is thick and features solid pins—others have expressed dissatisfaction regarding its actual performance and applicability. Many users indicate that the adapter does not provide the expected interoperability between OBD1 and OBD2 systems, specifically for GM vehicles. Concerns have been raised about potential damage to either the vehicle’s computer or diagnostic equipment if incorrectly used, particularly when trying to connect it to an OBD1 12 pin rectangle plug. Despite a few positive experiences—where users successfully utilized the product to read codes from older model vehicles—the general sentiment leans toward caution. Several reviews explicitly warn against using this product for its intended purpose, cautioning potential buyers to Consider the specific compatibility limitations highlighted. In summary, while the build quality of the adapter is commendable, the actual utility of the product is heavily debated. Potential buyers are advised to thoroughly assess compatibility with their vehicle's systems before purchasing, as misuse could lead to damaging repercussions. **