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 the difference between over servicing a vehicle and being underserved. Also on this show:

• Information about valve adjustments as it relates to your specific vehicle.
• Lights and symptoms of a misfire in your car or truck.
• Makes and models that commonly experience valve issues.
• Conventional oil vs Synthetic oils.
• Why now is the best time to have your vehicle’s battery tested or replaced with an Interstate.
• Information about the GoodGuys Car Show!
• 2013 Toyota Tacoma: What type of oil would you recommend I use in my truck?
• 1995 Jeep Wrangler: What information can you give me about ABS line issues in my Wrangler?
• 2005 Cadillac Escalade: What should I expect to pay for a brake service and when should I consider one?
• 2010 Toyota Corolla: What advice could you give me before attempting to change my own transmission fluid?
• 2011 Mazda Miata: My radiator fluid is a bit low – is there anything I could use to top it off that is less expensive?

Cars talked about on this show are the 2013 Toyota Tacoma, 1995 Jeep Wrangler, 2005 Cadillac Escalade, 2010 Toyota Corolla, 2011 Mazda Miata, and the 2011 Land Rover.