Why not just fix the automatic choke? Manual chokes belong on vehicles with acetyline headlights, standard transmissions, hand cranks instead of electric starters, and clincher rim tires. They're all about the same level of obsolete. A properly adjusted automatic choke is smarter than all drivers, and most mechanics.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!