THE CAR DOCTOR

Buying advice and expert solutions for your car troubles from AAA "car doctor" John Paul.

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Can't find that part you're looking for? Looking for tips on the latest models? E-mail John your car questions.

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About John

About John

John Paul is public affairs manager for AAA Southern New England and a columnist for Boston.com. A certified mechanic, Paul tests dozens of new cars each year and also hosts a radio show.

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First look: 2010 4Runner fixed onto fading SUV genre
(Toyota)The 2010 4Runner makes its way up the Rubicon Trail, with some bruises. New England Patriots coach Bill Belichick can be credited with making the...

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GUIDES

PHOTO GALLERIES

An S4 over an M3?

An S4 over an M3?

Q. If you had a choice of a BMW M3 or an Audi S4, which car would your buy and why? (By John Paul, 11/5/09)
RECENT COLUMNS

Low rolling resistance tires do save fuel

Q. Can tires actually save gas? I have been hearing about tires that can cause the car to use less fuel, is this true? (By John Paul, 10/26/09)

Use low-pressure spray to find water leaks

Q. The roof on my 2008 Cadillac CTS has two glass panels. One leaks on the head of the right rear passenger and the water stain continues from the roof down by the passenger's shoulder and puddles in the right rear floor well. I have taken it to the dealer twice with no positive results. Help! (By John Paul, 10/7/09)

Skunk smell won't leave car

Q. I ran over a skunk with my car. It has been two weeks now and the car still stinks. Do you have any suggestions of a spray or something else to cover up the smell? Help! My wife won't let me park in the garage! (By John Paul, 9/23/09)

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About Pete

About Pete

Peter DeMarco writes about the rules of the road we all should know but really don't. His column, "Who taught YOU to drive?" appears every other week on Boston.com and in the Boston Globe's regional editions.