The Tractor Troubleshooting Contest tests
a team's ability to find problems on a tractor. This contest was
started in 1972. In the 1990's and early 2000's, the contest consisted of a test and
between 3 and 6 tractors that have 2 problems each. A team must be
first or second in the district to proceed to the state level. Two
members comprise the team. For the 2007-2008 school year, this contest was reorganized and renamed the Agricultural & Industrial Diagnostics Contest. For the 2015-2015 school year, this contest was renamed the Agricultural Power Diagnostics CDE.