Inspect DEF level

Inspections List

Inspect DEF level Inspect DEF pump for noise Inspect for DEF leak Inspect DEF pump filter Inspect DEF pump outlet line Inspect pump inlet DEF line Inspect DEF pump inlet line to DEF tank Inspect Doser Valve

SUGGEST INSPECTION

Fixes List

How to fill DEF tank

SUGGEST Fix

Inspect DEF level

hiaibox
9 months ago
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Verify DEF level using a ruler Don’t rely on DEF gauge just in case you have a DPF leveler failure. Make sure you have DEF fluid in tank Remove DEF tank cap Remove DEF tank filler neck filter using long nose plier Stick a ruler to inspect level of DEF Make sure you are not empty If empty fill up DEF tank with at least 1 gallon for testing purposes