Re: factory tour on travel channel
^^^ I took the sealant as something that was supplemental to the welds to ensure a water tight seal for water fording requirements.... They stated the sealant only expands (hence seals) when it goes through the heated paint process.....which is after the welds have already been done.
2014 Jeep Grand Cherokee Summit 4x4 V8 in Bright White Clear Coat exterior with Grand Canyon Jeep Brown interior. Ordered 2/27 and picked up 4/5.