RAM 3500 HD Truck 2WD L6-6.7L DSL Turbo (2008)
a. If YES »> then proceed to Step # 2.
b. If NO »> then proceed to Step # 3.
2. Disconnect the DPF from the NOx Absorber Catalyst (NAG) by removing the three nuts at the flange between them. Insert a non-flammable spacer
between the NAG and DPF flanges to create an exhaust leak path. Does this resolve the no start condition?
a. Yes >> proceed to Step # 3.
b. No >> then STOP. The no start condition is NOT caused by the DPF. DPF replacement is NOT needed, and this bulletin DOES NOT apply.
3. Replace the DPF. Refer to the detailed removal and installation procedures available in DealerCONNECT > TechCONNECT under: Service Info >
11 - Exhaust Systems > Converter, Catalytic > Removal/Installation > 6.7L diesel P/U.
4. Clean the EGR valve. Refer to the detailed cleaning procedures available in DealerCONNECT > TechCONNECT under: 25 - Emissions Controls >
Exhaust Gas Recirculation, 6.7L Diesel > Valve, Exhaust Gas Recirculation (EGR), 6.7L > Cleaning.
5. Ensure all other engine driveability symptom and/or aftertreatment-related DTC's are addressed.
6. Confirm the PCM application software is at the latest revision level. If an update is required, follow the latest calibration update TSB.
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
Use Standard Labor Operation Times
FAILURE CODE:
Disclaimer:
This bulletin is supplied as technical information only and is not an authorization for repair.
