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I was somehow losing antifreeze from my coolant system in a 2000 Chevy Impala. I assumed it was a leaky seal. I did a Prestone back flush system after using a radiator cleaner. I then put in "green" fluid instead of the Dex Cool since I read it is the culprit of lots of cooling system problems...

How many hours do I have to leave Auto Rx in my lawn tractor before chaning the oil filter and then doing the rinse?

I really don't know what to look for in the numbers.

Non-ethanol gas is getting harder to find locally in 87 and 89 octane so I use 91 octane in my Deere twin-v lawn tractor. The thing is it developed detonation regularly shortly after shutting off the tractor. The unit is only 2 years old and a addition of gasoline cleaner did not help. Lately I...

Anyone have any experience with this oil. Who makes it? Is it a quality oil for 2 stroke engines?

I inherited a 2001 Chey Impala from a close relative. The oil change light is on but I cannot find any information in the manual with regard to changing the oil. I guess this is GM's way of keeping us from doing our own maintanence work. Anyone know where the oil filter and drain plug are...

I own a Swisher WeedMower trimer with a 139cc B&S engine. The B&S manual warns not to add any oil to the gasoline or the engine life will be greatly shortened. What gives? Any thoughts?

Has anyone used OxyClean as a radiator flush? If so what was your experience?

Is there a particular brand of oil with a better detergent profile that would work best during the rinse phase of Auto Rx use?? Or not to worry?

What is the difference between the Napa Gold and Napa Silver oil filters? Is it worth paying the extra for the Gold?

Does anyone know about this product??? I have a news four stroke dipper lubricated engine I want to use it to provide extra lubrication. Does it harm catalytic converters?

DOES ANYONE HAVE ANY EXPERIENCE WITH THESE ITEMS? DO THEY WORK? WILL THEY CAUSE ANY DAMAGE TO AN ENGINE?

What is Dura Lube? How does it work? Is it safe to use? Could it be suerd on a lawn mower engine?

I recently had an oil change for my 1998 Subaru at a local tire store I go and found a sticker that said 5w30. Subaru recommends 5w30. When I called the shop they said since it is winter and we are in Northern Minnesota it should be ok for the climate and will give me better morning starts since...