What is intake manifold of the engine? All Questions › Category: Automotive Electronics › What is intake manifold of the engine? 0 Vote Up Vote Down chetan shidling asked 4 years ago I need short information. 2 Answers 0 Vote Up Vote Down chetan shidling answered 4 years ago The intake manifold in the car is used to supply fuel/air mixture to the cylinder of the engine. 0 Vote Up Vote Down chetan shidling answered 4 years ago The intake manifold in the car is used to supply fuel/air mixture to the cylinder of the engine.