GROUP: Vehicle Performance
DATE: February 24, 2007
Flash: MIL Illumination Due To DTC P0430 / P0420 - Catalyst Efficiency
|2005||(DR)||Ram Truck (1500)|
NOTE: This bulletin applies to vehicles equipped with a 5.7L engine (sales code EZA).
NOTE: In previous Service Bulletin 18-028-05 Rev A., the DH (2500 / 3500) Ram Truck model was incorrectly listed. These models (2500 / 3500) do not have the same condition and root cause that this Service Bulletin addresses.
The customer may experience a Malfunction Indicator Lamp (MIL) illumination due to Diagnostic Trouble Codes (DTC's): P0420 - Catalyst 1/1 Efficiency (Left Front) or P0430 Catalyst 2/1 Efficiency (Right Front).