I bought a 1996 Honda Accord about 4 months ago and have slowly but surely been doing all the little things to bring the car up to snuff since then. At the moment, it has just over 100,000 miles on it and I've been considering doing an A-RX flush on it (I don't know if it's sludged/carboned up at all, this would just be a preventative thing), but I'm a bit wary of doing this sort of thing to this old of an engine. So basically what I'm asking is would there be a chance of damaging a relatively high-mileage engine by flushing it?
On a side note, I doubt this car has ever seen synthetic oil in its life, and I don't plan to use any. Castrol or Pennzoil 5w30 every 3k miles so far.
On a side note, I doubt this car has ever seen synthetic oil in its life, and I don't plan to use any. Castrol or Pennzoil 5w30 every 3k miles so far.