If Diesel Exhaust Fluid Was Added To The Fuel System

On its Techlink service site, GM has outlined steps to follow for diesel car or truck drivers that mistakenly add DEF into their vehicle’s fuel tank. The first thing to know is that if diesel fuel is mixed with DEF, or if DEF or gasoline is added to the fuel tank, it may lead to repairs that will not be covered by GM’s factory New Vehicle Limited Warranty.

Read more:  https://gmauthority.com/blog/2022/08/heres-what-gm-recommends-if-diesel-exhaust-fluid-was-added-to-the-fuel-system/