I'd go anywhere without hesitation. Well, Belize may be pushing it, but not due to the mileage--more the bandidos. That's one reason I love these trucks. x2 on the rough running after water. I just washed one of mine under hood and the cel kept coming on, then going off as the engine stumbled. Thought I'd just do a quick wash, but as things go I got a little aggressive and got moisture into distributer. The funny thing is that I thought it was the water in the distributer making it run like that, but as soon as I checked the code with the Scangauge then reset it, the idle turned silky smooth again. My oil light acts similar to those that have chimed in- flashes if I let the oil get to bottom of crosshatched area on dipstick.