which switchback is it? Pro-S , Pro-X or 600 Switchback SP?
also check for correct toe out and for sloppy bushings in the a-arms. Shocks in need of a service will in my experience make the front end feel nervous too
2019 SBA 850,2015 600 Adventure (int'l)
09 Doo 1200 GTX, 02 XC800 / 00 XCR800 - Pro-X rear skid, 99 XC700SP
RIP: 800SBA, 02 XC800, 99 SKS700, 97 XLT SKS