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My wife uses our 2007 Prius mostly for kid shuttling, grocery shopping etc.. In Essex county New Jersey this rarely gets the Prius beyond three 5...
Ordinary plate glass is fairly opaque to UV radiation. You need do nothing. Rumple
There are some effective fuel additives -not everything is snake oil! There are few caveats, however. No additive will increase the mileage of a...
Thanks for the description of changing the engine coolant, very interesting! A few questions, if you don't mind: How much trouble, if any, did...
Great report, thanks. Going to 10,000 - 15,000 mile oil change intervals will help keep oil out of the waste stream. The first rule of...
A few bad batches of gasoline with a substandard additive package may have put some gunk on the fuel injectors, intake valve backsides and caused...
Thanks Popeye for the education on gasoline transportation and delivery. Interesting read for sure! Rumpe
What I wrote above is WRONG, WRONG, WRONG! Upon further research it turns out that the ethanol specified in the base gasoline, along with the...
All Shell ordinary (i.e. non-E85) gas has at least 8% ethanol and no more than 10%, across the USA. The reason is that Shell is one of the Top...
Thanks Patrick - I did a Google search on this issue but you were the only one with an explanation! I thought it odd that one side had the...
All cars get bad gas mileage during the warm up period due to the rich mixture needed in a cold engine. The Prius does better than virtually all...
What is the condition of the old Iridium plugs like at 100,000 miles? I just changed the OEM platinum plugs on my 2002 Ford Explorer at 60,000...
Nice report - I'm glad that M1 EP is good for at least that long. Currently I have Mobile 1 *regular* 5W30 in my Prius and at the 5000 mile...
The problem is you will have great trouble getting the proper 50/50 distillation with the water "flush". Since there is a significant amount of...
You are correct that they are not selling well, and I agree that large SUVs for ordinary family driving is often overkill. However they do save a...
In the old days coolant was based on Inorganic Acid Technology (IAT) for corrosion protection. It was great stuff and offered very good corrosion...
Smells like snake oil. Here are some questions: 1) If it's so great at reducing friction, and is a one time deal, why don't the car makers add...
You live in GA, USA where the summers are hot and the winters mild. Going to a 20 wt oil would see little benefit in fuel economy or cold start...
According to the Magnuson-Moss act they cannot get out of warranty work without showing that the part caused the issue. That is, if something...
You might be correct about oversized, but IIRC the pure one line also is synthetic. Guess it's like the best of both!
