To determine if there is any excessive engine wear, how the oil is working, if there is any contaminates in the oil (fuel coolant etc), how long you can run the oil, etc. If you did this on your truck, you’d realize you could go ~6-7K on the oil.
To determine if there is any excessive engine wear, how the oil is working, if there is any contaminates in the oil (fuel coolant etc), how long you can run the oil, etc. If you did this on your truck, you’d realize you could go ~6-7K on the oil.