The engine control unit (ECU, the computer that controls all of the electronic components on your engine) sees the throttle valve open and increases the fuel rate in anticipation of more air entering the engine.
content_middle_upper_widgets. 1  Reach a patient Lehigh Valley Hospital-Cedar Crest: 610-402-8001. 2  Find an emergency room Lehigh Valley Hospital-Cedar Crest: 610-402-8111. 3  Schedule a test 610-402-TEST (8378)  Get help with billing/insurance 484-884-3025 or 800-608- 1 6800. Sign up for a class or event 888-402-LVHN (5846)
A special Christmas concert at Lehigh Valley Active Life. December 2 at 7PM. Join us for great holiday music and refreshments. No cover charge for members and their guest. Reserve today. at 610-437-3700 or email barbara@lvactivelife.org.