On this Bumper to Bumper radio show, Dave Riccio of Tri-City Transmission talks about counterfeit car air bags. Guests include Joel from Arizona Imports and Glen from Good Works Auto Repair. Also on this show:

• How can mechanics have different opinions on what's wrong with my car?
• Your best money is spent on diagnostic work.
• 2006 Dodge Ram: Has a lot of rattle and pinging during acceleration.
• 2003 Honda Civic with 23,000 miles: Dealership says I have to change timing belt. Are recalls planned to sell you more repairs?
• Defective counterfeit air bag scam.
• 2006 Toyota Tacoma: 50,000 miles. Sputters when accelerating.
• 2000 Nissan Pickup: Turns headlights on and all the dashboard lights go off.
• 2006 Hyundai Sonata: 154,000 miles. Has a diesel rattling sound when starting engine.
• Should I replace my seven year old tires no matter what?
• 1990 Oldsmobile 98: Vibrates when getting past 52 miles per hour.
• 2004 Ford Expedition: 100,000 miles. Hearing whining noise at 60 miles per hour.

Cars talked about on this show are the 2006 Dodge Ram, 2003 Honda Civic, 2006 Toyota Tacoma, 2000 Nissan Pickup, 2006 Hyundai Sonata, 1990 Oldsmobile 98, 2004 Ford Expedition.