Hey mister, Why does your truck smell like candy? With the glycol foggers like the vape people use, would the a plain glycol base make your smoke smell like a coolant system leak?
You might be able to run one of the small fountain 'ultrasonic foggers' that just use water. Stick it in a small sealed water box that you plumb to the stacks. Not sure it they make lower voltage that 24dc, this was the first i found
.
https://www.amazon.com/Etree-Ultraso.../dp/B0067XS2IG