Green Valve Stem Covers
I went to add some air into my tires for my camper and noticed they were green valve stem covers. I remember someone telling me once that green caps usually indicate the tire is filed with nitrogen. D...
Forum Discussion
Mont G&J wrote:
I have green caps and nitrogen filled tires. I wish everyone did because it's good for the environment. I have noticed many tires several pounds low on air and that has a direct result in reducing gas mileage which adds to carbon emissions to the atmosphere. This doesn't apply to battery cars though.
Wasting energy producing and distributing useless hydrogen should be considered, if you want to discuss this infinitesimal subject. Your wonderful battery powered car uses the nuclear, hydro, gas, fuel oil and coal fired power plants surrounding me.
