393.207G — No / defective air suspension exhaust control
FMCSA violation code under Vehicle Maintenance. 102 events recorded in roadside inspections. Severity weight: N/A.
Violation Description
No / defective air suspension exhaust control
About This Violation Code
Code 393.207G falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS).
When this violation is cited during a roadside inspection, it contributes to the carrier's Vehicle Maintenance BASIC score. Carriers with high BASIC percentiles may be prioritized for FMCSA interventions including warning letters, investigations, or compliance reviews.
Regulatory Reference
Federal Motor Carrier Safety Regulations
This violation references 49 CFR 393.207G in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 393.207G is most commonly cited (last 180 days)
Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.
Citation Trend (12 months)
Monthly count of 393.207G citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 393.207G most often (last 180 days)
Often Cited Together
Other violations commonly found on the same inspection (last 90 days)
Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).
Top Carriers Cited
Ranked by frequency • 96 carriers total • Page 1 of 4
Top Carriers with 393.207G Violations
Showing 25 of 96
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | JULIO CESAR CIENFUEGOS GARZA | 2389566 | 3 |
| #2 | ZARO TRANSPORTATION LLC | 1741743 | 2 |
| #3 | FLORENCIO GARCIA RUVALCABA | 909856 | 2 |
| #4 | TRANSPORTES LARMEX SA DE CV | 2436353 | 2 |
| #5 | ESPECIALIZADOS EN ESTRUCTURAS METALICAS LOBER SA DE CV | 557463 | 2 |
| #6 | AMRIZE SOUTH CENTRAL INC | 113378 | 1 |
| #7 | SUPER TRANSPORT INTERNATIONAL LTD | 692863 | 1 |
| #8 | TORNADO BUS COMPANY | 565859 | 1 |
| #9 | OMR TRANSPORT LLC | 3510098 | 1 |
| #10 | B&M LOGISTICS INC | 1782557 | 1 |
| #11 | AUTOTRANSPORTES ROMEDU SA DE CV | 1148259 | 1 |
| #12 | JOSE ANGEL BALDERAS BERMUDEZ | 2470105 | 1 |
| #13 | ADAN SERNA PEREZ | 1236519 | 1 |
| #14 | PATE TRUCKING CO LLC | 283481 | 1 |
| #15 | RED STAG LLC | 2562627 | 1 |
| #16 | LUNAR EXPRESS LLC | 4135197 | 1 |
| #17 | FERNANDO PALACIOS | 824442 | 1 |
| #18 | AP LEGACY TRUCKING LLC | 3240928 | 1 |
| #19 | DOUBLE C LOGISTICS INC | 1896211 | 1 |
| #20 | LANDAIR TRANSPORT LLC | 241411 | 1 |
| #21 | EBT LOGISTICS INC | 2902337 | 1 |
| #22 | JOSE JUAN NIETO ESCOBAR | 3029993 | 1 |
| #23 | MY GODS GRACE LLC | 3745655 | 1 |
| #24 | JZM LOGISTICS LLC | 4107885 | 1 |
| #25 | LAR TRANSPORTATION LLC | 3140128 | 1 |
Recent Inspections
Latest inspections where 393.207G was cited • 102 total events • Page 1 of 5
Recent Inspections with 393.207G
Showing 25 of 102
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | 87442330 | TX | Level 1 | No |
| Mar 20, 2026 | 87385087 | TX | Level 1 | No |
| Mar 17, 2026 | 87384508 | TX | Level 1 | No |
| Mar 5, 2026 | 87253770 | TX | Level 1 | No |
| Mar 4, 2026 | 87227880 | TX | Level 1 | No |
| Mar 3, 2026 | 87263541 | TX | Level 1 | No |
| Feb 28, 2026 | 87191800 | TX | Level 1 | No |
| Feb 27, 2026 | 87191537 | TX | Level 1 | No |
| Feb 25, 2026 | 87204967 | TX | Level 1 | No |
| Feb 12, 2026 | 87079661 | TX | Level 2 | No |
| Feb 2, 2026 | 86980094 | TX | Level 1 | No |
| Jan 30, 2026 | 86980614 | TX | Level 1 | No |
| Jan 20, 2026 | 86867426 | TX | Level 1 | No |
| Jan 18, 2026 | 86867961 | TX | Level 2 | No |
| Jan 14, 2026 | 86804825 | NC | Level 2 | Yes |
| Jan 12, 2026 | 86793275 | TX | Level 1 | No |
| Jan 8, 2026 | 86793733 | TX | Level 1 | No |
| Jan 8, 2026 | 86752758 | TX | Level 1 | No |
| Jan 7, 2026 | 86752934 | TX | Level 1 | No |
| Jan 7, 2026 | 86780324 | TX | Level 1 | No |
| Jan 3, 2026 | 86716234 | TX | Level 1 | No |
| Dec 23, 2025 | 86677581 | TX | Level 1 | No |
| Dec 18, 2025 | 86617681 | TX | Level 1 | No |
| Dec 16, 2025 | 86605887 | TX | Level 1 | No |
| Dec 4, 2025 | 86509508 | TX | Level 1 | No |