We have a 2004 Journey ... our galley / couch slide got out of adjustment ... (the trim on the outside was not matching) ...
I watched the tech at HWH adjust by using the bolts that are visible when the slide is extended ...
2004 Winnebago Journey 39W - 2012 Buick Enclave
Present @home Home: Oshkosh, WI
We call our rig "Ernie the Journey"