Q: I have a 2015 Lexus RX 350 with 66,000 miles. The manual says nothing about changing the differentials oils but only suggests to “check” them periodically assuming the car is used normally and not ...

Q: I have a 2014 Honda and I am curious as to the key fob. The batteries must be at least 10 years old, and it doesn’t look like they can be replaced. I’m curious as to how long the batteries are ...

Q: I took my 2007 Lexus LS 460 to the dealer when the “check engine” light came on. They diagnosed it as a misfire on cylinder No. 4. After investigating, they attributed the misfire to a wire that ...

Question: As I recall, in the 1980s the federal government required cars to have bumpers that can withstand minor crashes of 5 mph with no damage. Is that still a requirement? Some current models (e.g ...

Q: I've got a 2005 Honda Accord V-6 with only 78,000 miles on it. I have changed the oil religiously according to the owner's manual from the day I purchased it new. Within this last year it has ...