GM Tech2 scanner SP23-B3, SP23-1, SP23-B, SP23-C, what are the differences?

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There are GM Tech2 scanner (Item No. SP23-B3, SP23-1, SP23-B, SP23-C on www.obd2eshop.com), some new users may be confused, what are the differences?   You have to look carefully at what is included. For example the -B comes with the Continue reading GM Tech2 scanner SP23-B3, SP23-1, SP23-B, SP23-C, what are the differences?

Knock off GM TECH2 feedback on Corvettes C5: pay what it can do

gm tech candi interface-02

I took several pictures of mine, quality of the cables and connectors and even the discs it comes with. you don’t need to download the manual , it’s on the data disk The unit itself ….and the software CD’s … Continue reading Knock off GM TECH2 feedback on Corvettes C5: pay what it can do

How to Use GM Tech 2 Scanner to Upgrade Opel CD30MP3 Radio to CD40

One of our customers has successfully updated his Opel/Vauxhall CD30/CD30 MP3 to CDC40 recently using the GM Tech 2 Scanner bought from obd2eshop. He did this because CD40 had a better sound output compared to CD30/CD30 MP3.  Here obd2eshop would like Continue reading How to Use GM Tech 2 Scanner to Upgrade Opel CD30MP3 Radio to CD40