Originally Posted by
gearloose1
There will be aftermarket solutions coming out real fast... it is not rocket science to make this stuff.
I'm just putting out the info, thought it was strange to have a exhaust fuild. While under warranty I wouldn't use anything but the Motorcraft.
FAQ
Why use Motorcraft DEF?
Motorcraft DEF is API certified, meeting ISO22241, and is the only fluid approved and recommended by Ford Motor Company. Inferior product may result in costly damage to the SCR system. System damage as a result of inferior fluid is
not eligible for warranty reimbursement.