So, I have been getting slight smoke occasionally from my 2.8 Diesel Fortuner. Car is around 50k driven but it gets driven in rural areas. I added Liqui Moly Diesel Purge Fuel Injector Cleaner in the tank when getting the tank filled. After filling the tank, I have only driven the car for around 100KM, the smoke is still there but today, when I started the car in the morning, I noticed some black particles coming out from the exhaust.
Now, should I be worried about these black particles? Or is it regular and the cleaner is doing its work? Thanks.