vehicle description: motor home chassis. hot exhaust gasses can leak from the exhaust gas return (egr) tube on the engine. a hole can develop in the flexible section of the tube. heat damage to the passenger compartment floor and floor covering can occur.
the crossmember frame gussets were installed with undersized threaded fasteners following a breakdown of the production rivet gun that is generally used. this gusset is the attachment point for the rear strap of the mid-ship fuel tank.