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Finally! Possible DEF relief for diesel-powered RVs, trucks

Russ and Tiña De Maris -
Last year, untold numbers of diesel truck and motorhome owners were stranded when their rig's DEF (diesel exhaust fluid) systems acted up. Some sat...

Cummins comes through: A DEF sensor software patch now available

Russ and Tiña De Maris -
By Russ and Tiña De Maris While the shortage of microchips has turned auto manufacturing upside down, RVers, too have been hit. If you’ve been...

EPA speaks out on failed DEF heads, promises relief – but when?

Russ and Tiña De Maris -
By Russ and Tiña De Maris This morning (September 1, 2021), the U.S. Environmental Agency released a formal statement on DEF sensor issues. As we...

Still stuck with DEF sensor issues? Email Cummins and the EPA

Russ and Tiña De Maris -
By Russ and Tiña De Maris Last month we started out on a journey to try and help RVers who’ve been hit with shutdowns or...