Just bought an '09 model car with ~ 38k miles and don't know its maintenance history. To be on the safe side I was thinking of running some kind of cleaning cycle but I'm far from an expert on these things and the idea of an additive kind of scares me.
I've read on here before that Pennzoil test data shows their oils have good cleaning abilities. So should I run several short OCIs of PYB? Like a few 1,000 mile OCIs or what?
Or should I ramp up, say, 1,000 miles at a time? Start with a 1k OCI, then 2k, then 3k and so on.
Would appreciate your suggestions.
I've read on here before that Pennzoil test data shows their oils have good cleaning abilities. So should I run several short OCIs of PYB? Like a few 1,000 mile OCIs or what?
Or should I ramp up, say, 1,000 miles at a time? Start with a 1k OCI, then 2k, then 3k and so on.
Would appreciate your suggestions.