Runs Rough or No Crank DTCs P0671 P0672 P0673 P0674 P0675 P0676 P0677 P0678 – 2011 Ford F-Super Duty

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TSB 14-0127 6.7L DIESEL – RUNS ROUGH – NO CRANK – GLOW PLUG CIRCUIT DIAGNOSTIC TROUBLE CODES (DTCS) – BUILT ON OR BEFORE 3/29/2011

 

FORD: 2011 F-Super Duty

 

This article supersedes TSB 12-11-11 to update the Warranty Causal Part Number, Part List and Service Labor Time Standards.

ISSUE:

Some 2011 F-Super Duty vehicles equipped with a 6.7L diesel engine and built on or before 3/29/2011 may exhibit a runs rough or no crank concern due to a broken exhaust valve.

DTCs P0671, P0672, P0673, P0674, P0675, P0676, P0677 and/or P0678 may be stored in the powertrain control module (PCM) from a damaged glow plug.

The glow plug circuit DTCs may also be accompanied by cylinder misfire DTCs, cylinder contribution DTCs or other engine performance DTCs.

 

ACTION:

Follow the Service Procedure steps to correct the condition.

SERVICE PROCEDURE

  1. Does the vehicle exhibit a runs rough, no crank concern with any of the following DTCs P0671, P0672, P0673, P0674, P0675, P0676, P0677 and/or P0678?
    1. No – this article does not apply. Refer to the Powertrain Control/Emissions Diagnosis (PC/ED) manual for normal diagnosis.
    1. Yes – proceed to Step 2.
  1. Remove and inspect the glow plug associated with glow plug circuit DTC present. Refer to Workshop Manual (WSM), Section 303-07C. Is the glow plug damaged?
    1. No – this article does not apply. Refer to the PC/ED manual for normal diagnosis.
    1. Yes – replace the engine long block. Refer to WSM, Section 303-01C.
      1. For prior approval warranty repairs, complete the cost cap tool by selecting short block, both cylinder heads, oil cooler and 16 lifters.

 

PART NUMBER PART NAME
FC3Z-6006-A Long Block
BC3Z-6079-B Installation Kit
FC3Z-00810-A Spacers
FC3Z-9Y427-A Exhaust Manifold Heat Shield
DC3Z- 9A462-A Shield – Pickup
DC3Z-9A462-B Shield – Chassis Cab

 

OPERATION DESCRIPTION TIME
140127A 2011 F-Super Duty 6.7L Check DTCs, Inspect Glow Plug, Replace Long Block Following The WSM Procedure (Can Be Claimed With Operation B) 20.4 Hrs.
140127B Additional Time To Contact Hotline And Complete The Online Forms. This Operation Is To Be Used Only For Dealerships That Require Prior Approval (Can Be Claimed With Operation A) 0.3 Hr.

 

WARRANTY STATUS

Eligible Under Provisions Of New Vehicle Limited Warranty Coverage.
Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool.

 

DEALER CODING

BASIC PART NO. CONDITION CODE
6006 42

 

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