2016 Mazda CX-5 GT AWD w/Tech Pkg
- Plano, Texas, USA
Ha, good tip. But I’d just spend $5 for a mechanic’s stethoscope from Harbor Freight Tools which should have the same effectiveness ⋯I like this tip to make a free megaphone to check for engine noise. I haven't tried it, but in his video it really amplifies the sounds.