The exhaust tips on mine looked pretty rusty....I was told it was rail dust when I took it in....they cleaned it up and it looked fine...but I was NOT satisfied, they ended up replacing the muffler(s) with new....I did NOT buy the "rail dust" explanation!
2016 MKC, Reserve. White Platinum Met Tri-coat.
Leather ebony interior.
2.3L GTDI ecoboost.
6-speed select SHIFT auto trans.
20" premium painted Alum wheels.
Equipment Group 300A.
Silver rust protection.
Xzilon exterior paint protection.
Weather Tech front and rear liners ....the rest is ALL Lincoln.