The Rislone Compression Repair with Ring Seal petroleum additive was developed for high-mileage engines hampered by decreased or uneven compression caused by normal engine wear and decreased sealing ...

Automatic transmissions are highly complex automotive components. They're significantly more complicated and challenging to work on than manual transmissions, which means expensive repairs and ...

Question: I have a 1990 Nissan Maxima with a slipping automatic transmission. Do you recommend a sealant additive only, or is there a multiple-task transmission additive that will help slippage? Jeff ...