Dirty gritty drained oil when I did the oil change today

Originally Posted by dlmartin81

^^ Yes but regardless of what I do, I'm afraid that they're going to come back and say, "well, you didn't use Nissan's recommended oil" or "where's the evidence of when you did the oil change?" Yes, I have the receipts from Amazon for when I bought the oil and filter but no proof of when it was done. Or they might have me try and prove that Red Line contains contains the ester lubricant, which shouldn't be hard to do. But still, I'm preparing for resistance.