Inner Fender Liner Repair

Published at : 23 Dec 2025

Inner fender liners are not expensive parts, but if you have one of Polyvance’s nitrogen plastic welders and you can fix it quickly, why not take advantage of the opportunity to save cycle time and money?

This video will show you how to do the repair.

Products Used:
Aluminum Tape: https://www.polyvance.com/products/aluminum-tape
Nitrogen Plastic Welder: https://www.polyvance.com/collections/nitrogen-plastic-welders
Polyethylene Welding Ribbon: https://www.polyvance.com/products/ldpe-welding-rod

Chapters:
Intro: 0:00
Overview: 0:15
Welding: 0:56
Grinding: 1:30
Shaping the hole: 1:48
Pull test: 1:58


⚠️ Important! ⚠️
- Always wear appropriate Personal Protective Equipment (PPE) when performing any repair work.
- The duration shown in Polyvance’s repair videos is for demonstration purposes only. It does not reflect the actual time needed to complete a full repair and should not be used for estimating labor or repair times.

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Music:
"Gearhead" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/

"Delay Rock" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/