Q: I have a 2013 Honda Accord. During my last car service, it was recommended that I get a CV half-shaft replacement. The estimated repair cost was $1,173. I am having no problems with my car. I am concerned that the dealer is trying to get me to do a repair that is not needed.
A: Constant velocity (CV) joints are a type of universal joint that allows the shaft to move in two (sometimes three) planes. Before laying out any money to replace it, I would ask for proof of the need. Most often, the issue is a torn rubber boot covering the CV joint, and a replacement boot might be all you need.
All or nothing
Q: I have a 2001 Ford Crown Victoria with 300,000 miles. It consumes oil at about one quart per 800 miles. My practice has been to add oil as needed. Because I end up replacing the oil before it ever turns dark, would it be OK just to change the filter and not the oil at regular intervals?
A: Let me answer that by asking you a question: Are you the kind of guy who changes only half the bath water?
Chew on this
Q: What can I use to deter squirrels from chewing my engine's hoses and wiring? I have two Toyotas, and the critters are destroying them. I already had to take one to the dealership for service.
A: The only solution that I have tested is using Honda Rodent Tape — yes, it works on Toyotas, too — to wrap the wires. If there's not a Honda dealer near you, it is available online. Other brands are becoming available, but we have not tried them. Another alternative I have not tried is sleeves or conduit that slips over the wire. A third alternative is to remove the kids' bikes and other stuff from the garage so you can park inside.