Related Clues:

• Lincoln and Ford
• Jaguars and lemons
• Road fillers
• Top reason for traffic jams
• Lots are seen in lots
• Geos and Reos
• Some plant products
• Mercury and Saturn
• Wheels
• Products of some plants
• Mercury and Saturn, e.g.
• They get into jams
• Rodeos and Pathfinders
• Gridlock components
• Freeway fillers