My car is troubleshooting put scanner told me it has air leak on 2004 Chevrolet Trailblazer

At idle truck shakes after a wile it would stop shaking I checked all visible hoses and they are good don't know what else to do. don't have right tools and tools are very expensive

Asked by for the 2004 Chevrolet Trailblazer
1 answer
Exactly what code are you seeing?