LEGAL ADVISE

That’s kind of vague. If the headliner was contracted-fix it or pay. We’re seals contracted? If you used the wrong ones that’s on you. If you broke something-you need to fix or pay. Did you think that doing some extra would make up for problems? That’s on you. I don’t know you or him but if he has to pay to get it fixed then you need to man up to the problems and pay or fix. If he has to bring it back then you need to reimburse him for his time and money. It sounds like you knew things were not 100%.