Can I use water instead of DEF?

Don't Use Water Instead of DEF

ADBLUE vs WATER, What Happens If You Use Tap Water Instead Of ADBLUE??

I put windshield washer fluid in my def tank L5p

Distilled water

STOP BUYING BOX DEF !!! USE THIS METHOD

Experts Shares Diesel Exhaust Fluid Info Saving You Major Engine Repairs

WHAT Happens When You RUN OUT of DEF?? *Diesel Exhaust Fluid*

Is DEF fluid made from urine?

How to get free DEF for you truck

Water in Duramax DEF tank

CHEAPEST Fertilizer || Diesel Exhaust Fluid

How To Tell If DEF Is BAD!

TotalEnergies - AdBlue® and SCR 3D video

Diesel Exhaust Fluid (DEF) - How it works.

Don't Buy AdBlue Until You've Watched This

Diesel Exhasut Fluid at the Pump vs BlueDef Jugs | Chevy Silverado 2500 HD Duramax Custom

I Tested the World’s CHEAPEST Liquid Fertilizer

What's DEF and Why Do You Need It?

Diesel exhaust fluid uses water