0902423

Engine Misfire From Intake Manifold Crack Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: ? P0301 - Cylinder 1 Misfire. Customers may also experience one or more of the following: ? Rough engine idle. ? Shakes while driving. This bulletin involves inspecting and if needed replacing the intake manifold for a crack.