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Home >> Jaguar >> 2019 >> XF S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Fuel Tank And Lines - Fuel Tank And Lines - Diesel -- XF/(X260)) >> Fuel Tank And Lines - Diesel (G1800234) >> Diagnosis And Testing >> Fuel Tank And Lines - INGENIUM I4 2.0L Diesel >> Mis-Fueling Issues - Adding Diesel Exhaust Fluid (Def) To The Diesel Fuel Tank >> Mis-fueling Procedure 3

Mis-fueling Procedure 3

WARNING: This page is about a different variant/trim than selected.
SYMPTOM POSSIBLE CAUSES ACTION
Mis-fueling issue. The diesel fuel tank has been filled with diesel exhaust fluid The vehicle has run for less than two minutes
  1. Referring to the relevant article in the repair information, drain the fuel tank
  2. The residual fuel from all removed parts needs to be checked for metal particles using a magnet
  3. Remove the fuel pump module and fuel level sensor
  4. Remove all traces of residual fuel within the fuel tank using clean absorbent cloth/paper
  5. Invert the fuel pump module and fuel level sensor to remove all traces of residual fuel
  6. Remove the fuel filter and discard
  7. Disconnect the fuel feed to the high-pressure fuel pump
  8. Flush all the fuel lines with clean diesel
  9. If no metal particles are detected, go to step 11
  10. If metal particles are present, go to Mis-fueling Procedure 4  and complete step 3 to step 8
  11. Reassemble the fuel pump module and fuel level sensor to the fuel tank
  12. Install a new fuel filter
  13. Fully fill the fuel tank with clean diesel
  14. Road test the vehicle for at least 10 miles/16Km, checking for normal engine operation and no DTC'S
  15. Return the vehicle to the customer
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