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)
You may contact our practices by using the phone numbers found at the right or by calling the Keystone Health administrative office at (717) 709-7900. Our fax number is (717) 709-7925. PLEASE NOTE: This is the fax to our administrative office. Please do NOT fax patient information to this number or request patient information from this number.