GM TECH2 FAQ(Reviews, feedback)

car diagnostic tool website sells gm tech2 best, many customers buy it, like united states, canada, united kingdom, germany, mexico, france and so on.

most of them like to buy GM-english card V33.004 1991-2014 and saab-english card 148.000 1998-2013

The most popular sold are SP23 case pack and sp23-1 carton pack 



The following questions are quoted from them:

Q: What is the difference between sp23 and sp23-1

A: sp23 is packed with black case,
    sp23-1 is packed with carton, only this difference, all the functions are the same.

Q: Does it include one memory card?
A: Yes, it includes one 32 mb card you can choose the one you like. if you need more cards, buy so22-b to choose 
Q:Can this Reprogram ABS,ECU,BCM,ICP,Air Bag

A: yes
Q: Can GM Tech2 read VIN?
A: Yes, it can do.
Q: Is tech 2 can scan Cadillac XLR 2009
A: Yes
Q: I have a 2001 GMC Savana van 2500 series, VIN  1GTFG25M811196309, I need to bleed the ABS unit. Do a crankshaft relearn. can the gm tech2 work?
A: Yes
Q: Can gm tech2 do airbag resetting for Chev Tahoe 2007?
A: Yes.

Q: will perform a ckp relearn for a 1997 Chevy k2500 w/ 7.4 engine for gm tech2
A: Yes.
Q: Does gm tech2 do Hummer H3?
A: Yes, it Works. GM Tech2 can do diagnose for Hummer h3.
Q: Will it do 2001 Chevy Blazer gm tech2
A: Yes
Q:Will this scan front and rear ac actuators and recalibrate?
A: Yes
Q: will this work for a pickup truck 2009 Chevrolet 2500 with duramax diesel engine
a: YES
Q: Will the tech 11 do a crank sensor relearn on a 02 silverado 8.1
A: Yes
Q: will this program my key fob on my 2008 pontiac  g6 gt?

Q: Can it work for 2005 93 Saab?
A: Yes
Q: Will the tech 2 work with my US 2002 Isuzu Trooper
A: Yes
Q: Will this tool flash my pcm on a 1998 gmc sierra k1500 5.7? I just rebuilt the engine with a lot of performance parts and I just want the pcm to relearn the specs for now. 
Q:ok i would like to know if i were to purchase the unit does it come with the software that is needed for my vehicle cause i have a 2002 brevada 4.2 oldsmobile,and iam looking for a tool that can program the ecu and run live data thanks.

Q: Can tech 2 work 2005 Saab 9-3 turbo?
A: Yes
Q:Will this read and reset the anti-theft codes on a 1998 Cadillac Deville?
A: Yes
Q: I have a 2008 duramax diesel and have replaced the glow plug controller. I have been informed that I need a GMTech2 scanner to reset the controller so the ECM will work with the controller and that the check engine light will turn off. Will this scanner do that? 
A: Yes
Q: can your tech 2 program Cadillac 2006 body control and engine control modules
A: Yes
Q: 2004 Saab 9-3 Aero convertible, and will this TECH2 scanner work to find convertible fault codes, or will it just do engine diagnostics?
A: Yes, both can do 
Q: can be used to program the 2005 model year GM key fobs, that operate the door locks etc?
A: Yes
Q: Will this work for 09 Chevy impala
A: Yes
Q: will the tech 2 support a 2008 saturn vue?
A: Yes
Q: I havea 1994 12v corvette which was a obd1 computer with obd2 connector.does this scanner cover this car. 
A: Yes, it can work
Q: Will this program gm key fobs And will it go in to the system and turn on and off different items Want to make sure it is not just a code reader
A: Yes, engineer said it can do.
Q: Can tech2 scanner diagnose airbag problems? Does it diagnose tpms issues? my car is 2008 gmc sierra 4×4 and 2012 cadilac srx
A: engineer said yes it can work.
Q: Looking a scanner for 2002/2007 cadaillac escalade will it work
A: Yes
Q: Can this product do coding?
A: Yes,it can do. With TIS2000 software, it can program GM cars before 2007.
Q: program a 2004 cadillac cts ecm. If i buy this tech 2 that you are selling, im going to be able to do it ?
A: Yes
Q: I am looking to reprogram the ECM on 2004 GMC Envoy XUV 4.2 WILL your programmer do this
A: Yes
Q: Will this tech 2 work for reprogramming injectors on a 2007 Chevrolet duramax?
A: Yes
Q: GM Tech2 can support gmc and pontic and saturn car model?
Q: Will this scanner GM TECH2 unlock 06 pontiac g6 radios and read air bag codes
A: Yes, it can work
Q: can techii program CIM on a 2007 saab 93?
A: Yes

Q: Will this SP23-1 gm tech 2 work on 2005 Silverado 2500 HD with the duramax 6.6 l
A: Yes
Q: 2003 Chevrolet 2500 HD with the duramax engine, will it work?
A: Yes, sure
Q: Can i reprogram my pcm on my 2001 cadillac deville? can i control modules with the scanner Such as crank sensor relearn?
A: Yes
Q: I am looking for a tech2 scan tool for a 2014 Chevy Silverado Duramax 2500hd.  I learned of  your website from the duramax forum and they recommended your website. So I’m not sure if I am selecting the right tool for my 2014  Duramax.
A: Is your truck 12v or 24v? if it is 12v, so it can work
Q: Will sp23-1 do auto abs bleed, 98 Chevy Silverado k1500
A: Yes
Q: Does this work on a 2005 Chevy 7500 with an Isuzu 7.8 Diesel engine? P1939 platform,Will it show engine operation parameters? Will it program to the ecm to set the idle and program injectors?
A: all answers are yes.
Q: will this work on a 2008 chevy hhr ss? need to program the new stock radio and program a new key and 2 key fobs.
A: It can support diagnosis. If you need to program. It can only support to 2007 with gm tis2000. If you need to program after can buy ss217 gm online subscription
Q:  if the gm tech 2 scanner will be able to perform a turbo relearn. It is for a 2006 Chevy Silverado 2500 diesel (12v) system normal obd II port
A: Yes, support.


GM TECH2 feedback from them:

1.Hello, just wanted to say the tech 2 I ordered from your company arrived with in 4 days of placing the order to wash state. Very impressed. Also hooked it all up to a hummer h3 and was very impressed with the results. Able to reprogram fobs and check whole system. Including evap, engine management, radio, lighting so far. Thank you very much. I will pass along to all in need of tech 2.

2.I used it on a 2002 Buick LeSabre and a 2007 Chevy Tahoe and it worked flawlessly

3.I have used the one I purchased for numerous ABS ,BCM as well as ECM / PCM concerns on a wide variety of GM OBD II platforms

4.Works great with my trailblazer. And duramax. And Sierra. And escalade. And envoy… 

5.I received my Tech 2 clone, and I tried it with my Vette. It captured live data and I was able to activate the ABS solenoids.

6.i have had no issues with mine working on two saabs, my 02, and an 06 grand prix. 

7.I have been very happy with mine,  I have used on on both Bonnevilles, the Suburban and my neighbors ’08 3/4 ton GM truck which used the CANi module. Overall I am very happy with it and glad I jumped on it.

8. test SRS system on 2001 Saab 9-3 SE. very well done

9. Everything works immediately connected on its Saab 9-5 found an error, eliminated the fault. Everything is clear.

10. Everything ok, Work ok with Astra H 2009, checked.