In 2006, we spent a lot of time spinning wrenches here in the Autoblog Garage in the process of taking on common maintenance tasks and a few performance upgrades. For your convenience, we've compiled links to each of the posts after the jump.
Quite simply, rust sucks. Most any vehicle regularly driven during winters in the Salt Belt will fall victim to corrosion, and the various spray-on undercoatings available from the aftermarket have their shortcomings. Specifically, the spray-on application of these coatings often results in incomplete coverage, and what is applied will typically degrade upon repeated exposure to a decade's worth of abrasive road debris.