The Lean NOx Trap (LNT) system removes the nitrogen oxide in the exhaust gas. The smell can occur in the exhaust gas depending on the quality of the fuel and it can degrade NOx reduction performance, please use the regulated automotive diesel fuel.
Kia Cee'd JD Service Manual: Rear Pillar Trim Components and components location
Component Location
[5Door]
1. Rear pillar trim
[3Door]
1. Rear pillar trim
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Kia Cee'd JD Service Manual: Door Scuff Trim Repair procedures
Replacement
[5Door]
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Put on gloves to protect your hands.
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