Historical clue formulations

• Update at the factory — 2018-01-19
• Prepare for next year's models, say — 2013-02-13
• Overhaul — 2008-07-09
• Modernize, as a factory — 2007-03-03
• Change over at a factory — 2005-02-08
• Improve a plant — 2003-12-12
• Prepare for the new model year — 2003-08-31
• Introduce robots, say — 2003-08-15
• Update a factory — 2003-01-02
• Adapt machinery — 2002-01-01
• Upgrade the machinery — 1999-12-24
• Upgrade the factory — 1995-11-12