Vehicle Compatibility Information 2008 For Chevrolet Colorado LS 2.9L 2008-2012 For Chevrolet Colorado 2.9L (submodel: LT, WT) 2008 For GMC Canyon SL 2.9L 2008-2009 For GMC Canyon SLT 2.9L 2008-2012 For GMC Canyon 2.9L (submodel: SLE, WT) 2008 For Isuzu i-290 S 2.9L 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: .
