Posted on 12/1/2025

When people think of rust damage, they usually imagine snow-packed roads, road salt, and icy winters. But here's the reality: California cars aren’t immune to rust—especially in coastal cities like San Diego, where salt air and moisture can quietly wear down your vehicle over time. At Convoy Auto Repair, we’ve seen more than a few San Diego vehicles with early signs of rust in places most owners never think to check. The good news? Rust is preventable with the right maintenance and a little attention to detail. Here’s what every California driver needs to know about protecting their vehicle from rust before it becomes a costly problem. What Causes Rust in California? Rust occurs when iron, oxygen, and moisture interact. Even though we don’t deal with snow or road salt, California drivers still face a unique set of rust risks: Salt Air: Living near the coast means constant exposure to salt in the air, which can cling to your vehicle’s undersi ... read more