Def's spy is turned on and off and does not advance more than 55 mph

Asked by Olvin23 Oct 31, 2019 at 09:11 PM

Question type: Maintenance & Repair

2012 Freightliner Cascadia
DD15

2 Answers

338,275

Deaf spies rarely go faster than 55. ;)

338,275

If you are out of DEF the computer will cut back on the engine output.

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