Will 395.34C put my truck out of service?
No. Across our inspection records, 395.34C results in an out-of-service order in only 0.1% of cases—just 1 citation out of 851 all-time. This is far below the 31.4% average OOS rate across all FMCSR codes. In the last 180 days, California, Colorado, and Arizona combined issued 220 citations with zero out-of-service placements. Your truck stays in service in nearly every case.