Does C-pillar cutting count as a major accident?

2 Answers
DiLincoln
07/24/25 11:20pm
Cutting the C-pillar of a car is considered a major accident vehicle. Here are the relevant details: 1. Location: The A-pillar is located between the engine compartment and the passenger compartment, above the side mirrors. The C-pillar is on either side of the rear seat headrests. 2. Function: The A, B, and C-pillars are not just metal columns supporting the roof of the passenger compartment; they also play a crucial protective role for the occupants inside. In the event of a rollover or overturn, these pillars effectively prevent the passenger compartment from being crushed and deformed. 3. Safety factor: The strength of the A, B, and C-pillars is of vital importance to the safety of the occupants. In some high-end vehicles, these pillars are integrated with the body and frame, significantly enhancing safety. Additionally, the A, B, and C-pillars serve as the 'essential pathways' for certain installations, such as electrical wiring, seat belts (B-pillar), lighting and audio systems, and even airbags, which can all be mounted on them.
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OIsla
08/10/25 3:20pm
I've been in the auto repair industry for twenty years, and encountering a C-pillar cut is often a sign of a major accident. For example, if a car's side has been hit by a truck or damaged in a rollover, repair workers may need to cut and replace part of the structure. After repairs, the weld points may not be secure, prone to rust and deformation, leading to increased body shake at high speeds. Some car owners buy such used cars cheaply, only to end up with constant chassis noises, costing them time and money to fix. I recommend carefully inspecting the weld marks in the trunk and wheel arches before purchasing a car—rough spots are red flags. Safety first—don't gamble with your life. A car with a cut C-pillar is too high a risk.
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