Question: My 2020 Toyota Sienna has a significant amount of corrosion on the positive battery post and absolutely nothing on the negative post. What causes this and is it problematic? Can it be ...

Q: The Illinois Tollway recently announced that cash tolls will no longer be used. People who don’t have a transponder and/or out-of-staters must pay within 14 days. And they must figure out what they ...

Q: Now that we're retired, we're planning to go South for the winter. What is the proper method for storing a newer car for about six months? I have a 2019 Lincoln Nautilus. I've heard disconnecting ...

Q: One more item to add to your list of things to do to prepare a car for use in a cold state like South Dakota. Make sure the windshield washer fluid isn’t plain water or diluted washer fluid. Had ...

Question: When using fuel system cleaner, why is it recommended that the gas tank be almost empty and to run the tank almost empty before the next fill-up? — D.N., Tinley Park, Ill. Answer: I always ...

Q: I’ve had 11 Volvos since 1974, and I’m looking to replace my 2016 XC70 with another Volvo, probably the V60 XC. Did I hear my dealer correctly that the 2021’s do not have AM radio built into the ...

Q: To the best of my knowledge, in Minnesota it is illegal to use non-oxy gasoline in any vehicle except classic/collector vehicles, off-road, farm, and small engines, etc. If my info is incorrect, ...

Q: Every now and then when coming to stop signs the brakes on my 2014 Hyundai Sonata will shudder. The dealer mechanic tells me my pads are OK. Is this something I should be concerned about? Is it a ...