Service Manual

[signals34]

Where could I purchase an H-3 Service Manual...

[signals34]

Where could I purchase an H-3 Service Manual...

[f5fstop]

Your dealer can order them; however, I'm not sure if they are printed yet. GM doesn't print their service manuals till late in the year.
Dealers have access to all updated service information via a secured website called GM-Dealerworld.
My suggestion is to give the dealer a call.

[signals34]

Thanks f5fstop...Best of luck with your new H-3...waiting for mine, hopefully mid September...