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 and Matt Allen of Virginia Auto Service in Phoenix talk about vehicle inspections, road trip prep, and proactive auto repair. Also on this show:

• When is the best time to have a comprehensive vehicle inspection performed on your car or truck?
• How to reduce the stress of upcoming repairs by establishing a relationship with your auto shop.
• The advantages of renting a car if you’re planning a trip out of town.
• 2007 Dodge Dakota: I can hear my transfer case shifting at random times. Have you seen this before?
• 1990 Land Rover: My vehicle has issues driving uphill. What could be causing this issue?
• 1999 Chevrolet Tahoe: I’ve noticed a “buzz” coming from my steering wheel while turning at low speeds. Is this a power steering issue?
• 2006 Chevrolet: Why is it that my vehicle has issues idling while using my AC?
• 2004 Chevrolet Tahoe: How costly will an AC repair be for my truck that is blowing warm air?
• 1996 GMC Sierra: After warming up, this truck has a buzzing noise coming from the transmission. How can I pinpoint the problem here?

Cars talked about on this show are the 2007 Dodge Dakota, 1990 Land Rover, 1999 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 1996 GMC Sierra