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 is joined by Jim and Curt of Curt's Auto Repair in Phoenix, AZ to talk about diagnostic codes and how to properly find the source of an issue with your car or truck. Also on this show:

• Information about your check engine light and when to know if you should stop your vehicle immediately.
• How the factors that contribute to the check engine light have evolved throughout the years.
• Why your battery can affect warning lights on your dashboard.
• 2004 Chevrolet Impala: What sensors contribute the most to trouble codes?
• 2015 Hyundai Sonata: At what mileage would you recommend that I change my spark plugs?
• 2007 GMC Canyon: My truck is showing a trouble code but only comes through every few weeks. Any advice?
• 1998 Chevrolet S10: I’m having trouble getting a proper alignment done on this truck. Have you seen this problem before with my vehicle?
• 2007 Nissan Pathfinder: How do O2 sensors and catalytic converter failures relate to each other?

Cars talked about on this show are the 2004 Chevrolet Impala, 2015 Hyundai Sonata, 2007 GMC Canyon, 1998 Chevrolet S10, and the 2007 Nissan Pathfinder.