What does it mean when the transmission temperature light comes on?
Simply this – your transmission is overheating. ... Hot transmissions give off an odor. Ideally, if your transmission overheats, your Transmission Temperature Light will come on. But keep in mind that warning lights are not infallible, so if you smell something out of the ordinarily (usually a sweet odor), pull over.
How can I cool my transmission down?
Allowing the car to idle in neutral, while sitting at red lights, in congested traffic or at rail road tracks, reduces the strain on the transmission, allowing the transmission to cool.