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)
Contact Us Weâd love to answer any questions you may have about Memorial Healthcare and the services we offer. If you are having a medical emergency, please contact your physician, visit an Urgent Care or Emergency Department or dial 911. You can reach an operator by calling (989) 723-5211. If you have specific scheduling requests, plesae contact your primary care physician office directly.