Ask I-CAR
Request
What does I-CAR say about when body filler may be used?
Response
Per I-CAR curriculum: "Body fillers fill small surface imperfections and refine the shape of repaired panels. Panel shape should be restored using proper metal working tools and techniques, so body filler use is minimal."
Check out the I-CAR Collision Repair News article: What Is The Appropriate Body Filler?