Bumper to Bumper Radio, the car guys on KTAR, 92.3 FM in Phoenix, AZ, broadcast every Saturday from 11:00 am to noon. On this show, Dave Riccio of Tri-City Transmission in Tempe, AZ talks about vacation travel and how to best ensure your safety throughout the holiday season. Also on this show:

• The importance of not waiting until the last minute to get your car serviced or repaired before holiday travel.
• Features your car has that you may not know about.
• The benefits of renting a car for your holiday travel or vacation.
• 2007 Jeep Commander: Every so often when I start my car it’s automatically in 4th gear. What is causing this?
• 2004 Nissan Altima: The engine in this car has an issue with compression, and has a possible problem with the exhaust sucking up other components. Have you seen this before?
• 2010 Chevrolet Aveo: While I’m accelerating, I’m noticing a “roaring” noise. What should I do about this?
• 2004 Isuzu Axiom: Has an issue with the fuel injectors. What are your thoughts on cleaning them as opposed to purchasing new ones?
• 2007 Jeep Wrangler: Airbag light is flashing on this car, should this be an immediate concern?
• 2002 Saab: A bolt on my transmission mount has somehow been sheared off. Is there somewhere I can take this to have them remove it?

Cars talked about on this show are the 2007 Jeep Commander, 2004 Nissan Altima, 2010 Chevrolet Aveo, 2004 Isuzu Axiom, 2007 Jeep Wrangler, 2002 Saab.