So if I don't have the WHB then I won't be able to install the Cruise Control? Not even through the firewall directly to the ECM?
How do I know what connection to tap into? Should I follow the Steering Wheel Radio Control cables up to the ECM?
Is the firewall a "wall" or a connection or what? Could you send me a photo of it and maybe a wiring diagram of what to tap into?
I really want to install the CC but I'm stuck right now.
If you could read my post I would really appreciate it.
Thanks in advance!