Visual Inspection
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Dodge Intrepid, 2003 Chrysler Intrepid, 2003 Chrysler Concorde, 2003 Chrysler 300M, and 2002 Dodge Intrepid. However, it is still accessible from the selected car via links, so may be relevant.
Most engine control system driveability problems result from faulty wiring, poor electrical connections, improper wire routing, or leaking air and/or vacuum hose connections. Inspect all engine control system components, hoses, connectors and wiring for damage, and repair as necessary before proceeding with system testing.