What to Do About a Rusty Exhaust Pipe?

[StTalia]

The solutions for a rusty exhaust pipe are: 1. Use ultra-fine water sandpaper dipped in water to sand off the rust spots; 2. Apply a layer of primer; 3. Once the primer is dry, sand it smooth with water sandpaper; 4. Use a touch-up paint pen for coloring. Methods to prevent exhaust pipe rust include: 1. Spraying anti-rust materials; 2. Drilling holes at the tail of the exhaust pipe; 3. Replacing it with a stainless steel exhaust pipe. Exhaust pipe maintenance tips: 1. Waterproofing: When driving in the rain or going to a car wash, be careful to prevent water from entering the muffler, which can cause rust and affect the exhaust pipe's performance; 2. Rust prevention: Remove the muffler, block the drainage hole, add anti-rust oil evenly into the cylinder, and reinstall the muffler; 3. Cleaning: The exhaust pipe is often exposed to the outside, similar to the car's interior. Internal dirt buildup can hinder normal operation, so it's important to keep the exhaust pipe clean.