will 171.2(e) put my truck out of service
No. Across our 13 million inspection records, 171.2(e) has a 0.0% out-of-service rate. The one citation on record resulted in a non-OOS finding. This code is not OOS-eligible under FMCSA rules, so even if cited, your truck stays in service. Compare this to the national average: 31.4% of all FMCSR violations result in OOS orders, so 171.2(e) is significantly more forgiving.