Vehicle Compatibility Information For Pontiac Vibe 1.8L 2009-2010 wo/EVAP port; for For Toyota for corolla 1.8L 2009-2011 wo/EVAP port; For Toyota Matrix 1.8L 2009-2011 wo/EVAP port; What is a throttle body ? The throttle body is the part of the engine that mixes air with the fuel to allow combustion to take place. When a throttle body gets clogged with carbon, the vehicle may suffer from issues ranging from a lack of fuel mileage, loss in efficiency or may even become totally inoperable. When you need to replace the throttle body: .
