The joke has proliferated so far into car lore that many gag gift companies now sell containers of “blinker fluid” to trick your friends with.

Q: The maintenance guide in my 2015 Nissan Rogue calls for a brake fluid change at 10,000 miles under extreme conditions. Nissan considers expressway driving in Chicago extreme. I would say dangero… ...

Due to a rejected headlight design from BMW and General Electric, the first-generation Dodge Viper had leveling bubbles with fluid in its headlights.

You can't blame these youngsters for not knowing blinker fluid isn't real and their reaction to being duped by dad is priceless.

Rodney Herbert was parked outside the Auto Zone in Chesterfield, Michigan when his daughters walked outside the store laughing at their embarrassment on April 1st.

The joke has proliferated so far into car lore that many gag gift companies now sell containers of “blinker fluid” to trick your friends with.