Customer Review: I drive a 1996 Chevy S-10 truck with over 200,000 miles on it and a year or so ago made the switch to Royal Purple 5W-30 motor oil. I've been more than satisfied with the results and because of this I've been wanting to change my automatic transmission fluid over to Royal Purple for quite... more info
Customer Review: Just installed Synchromesh in my 98 Neon R/T. In the 1st block I could tell the difference. I had Red Line fluid in it, and it was real rough going into gears, not grinding, but rough. Pennzoil smoothed it right out. May get even better with more miles.
Great product
Bill
Customer Review: Have an abused '03 impala (130k+ miles) that started hard shifting/slipping. Turned out to be a sticking/worn valve. Removed 48 ounces of fluid and replaced with two bottles of this Lucas treatment and the problem has yet to return and it has been a 2 months and 4,000 miles. I also just changed the... more info
