Hey Guys,
How about “Car Tell”.
Aside from the heavy-handed allusion to the radio program, automobiles,and the process of speaking, “cartel” has several semi-appropriate definitions including “a written challenge to a duel”. Perfect!
How I Met Your Motor
A few ideas:
Toon-Up
All Cylinders
Dim Lights
Downhill From Here
Around the Bend
The Hawved Dipstix
The Remote Parks Here
Click & Clack: The Remote Parks Here
Car Talk TV: The Remote Parks Here
Park Your Remote
Click & Clack: Park Your Remote
Car Talk TV: Park Your Remote
Click & Clack: The New Transmission
Click & Clack: Automatic Transmission
Click & Clack: Upgraded Transmission
Click & Clack: Autopilot
Car Talk: The New Transmission
Car Talk: Automatic Transmission
Car Talk: Upgraded Transmission
Car Talk: Autopilot
How about:
“Click-n-Clack: The Third Half”
Car Talk TV: Boston’s Finest Car Advice Cartoon Radio Show
Click & Clack: Boston’s Finest Car Advice Cartoon Radio Show
“Everything You Always Wanted To Know About Cars - in as fast as we can make it up”
“As the Wrench Turns”
Grease Monkeys
Torque Auto
The Unencumbereds
WRONG AGAIN! THE NOT-SO-RIGHT BROTHERS.
Click and Clack Animated (Because actual video is cruel and unusual punishment)
Smarty-Pants and Wisenheimer
how about “Road Scholars”? That MUST beat “our lousy tv show”
how about…
“Click and Clack’s Car-Tuning Life”
How about “Tappet down a notch… or 5” its catchy, and follows the rules of pointing back to the brothers or the show 
I suggest “Click, Clack or Your Money Back!”
or
“Click and Clack, just try to get your money back!”
- Tim