Originally Posted by ekms377
Should I look for something in particular?
A loose (or at least not tight enough) roof vent lid would be my first suspect.
Mine had one with bad weather-stripping and a large bump or even a sudden change in wind 9like a big rig passing) would cause it to make a popping sound. It was the lid opening just a little then slamming back shut.
Ted 'n' Laurie, plus Jackson (aka Deputy Dog, the Parson Russell Terrier 'fur kid') and, Rylie (who crossed the Rainbow Bridge June 14, 2012).