Repair Instructions

• Catalytic Converter Replacement (2.0L Diesel LUZ)
• Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe Replacement
• Emission Reduction Fluid Injector Replacement
• Emission Reduction Fluid Tank Replacement
• Exhaust System Replacement (2.0L Diesel LUZ)
• Nitrogen Oxides Sensor Replacement - Position 1
• Nitrogen Oxides Sensor Replacement - Position 2

Perform the scan tool reset procedures after replacing the reductant or any other components:

1. Clear the DTCs.
2. NOx Catalyst Reductant Loading Reset.
3. Reductant Injection Quantity Test .
4. Verify the Reductant Fluid Quality Test  passes when commanded On with a scan tool. This test is necessary to verify system efficiency.
   NOTE: The diesel exhaust fluid must be greater than -7°C (+19°F) and not in frozen tank status before proceeding with this procedure.
   • If the test does not pass 

     A condition with the system still exists.

   • If the test passes 
5. All OK.