Before you buy scan gauge
Do you live in the US? Go to this website:
https://www.scangauge.com/shop/
Add a ScanGauge II to your cart. Proceed to checkout, fill out the appropriate information. Once you get to the end at "Order Notes", copy and paste the following quote into there:
ATT James DeLong: Please have this gauge programmed with the Chevy Cruze Diesel firmware. Thank you!
The only thing is, that gauge is regular price and the Amazon listing is on sale. You can try to contact ScanGauge directly and see if they'll provide a discount for you directly from them.
IMPORTANT: If you plan to buy a Scan Gauge II, read the above quote from
@LiveTrash. I wish I had before I ordered mine. Alas I was too lazy to read and learn from others here (sorry).
After my SGII buying experience, I spent a couple of hours reading through this entire thread. It seems the information I got from Linear Logic customer service, while accurate, did not tell the whole story. They did confirm the Scan Gauge II will work with the CTD, they just left out the part about how to get the unit 'pre-programmed' for this vehicle. That apparently requires special communication.
If you don't feel like spending an hour or two programming the CTD-specific X-Gauge options in yourself or having to ship the unit to Linear Logic for programming then:
1) Order directly from scangauge.com (not Amazon or other "authorized vendors")
2) Copy and paste the quote above into the Order Notes section
Only if you follow these steps will you receive a unit pre-programmed with the CTD-specific gauges.
In closing, a BIG thanks to
@LiveTrash for all the great work here. This thread is worthy of a Sticky IMHO.