| 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
- 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?
- No – this article does not apply. Refer to the Powertrain Control/Emissions Diagnosis (PC/ED) manual for normal diagnosis.
- Yes – proceed to Step 2.
- 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?
- No – this article does not apply. Refer to the PC/ED manual for normal diagnosis.
- Yes – replace the engine long block. Refer to WSM, Section 303-01C.
- For prior approval warranty repairs, complete the cost cap tool by selecting short block, both cylinder heads, oil cooler and 16 lifters.
| FC3Z-6006-A | Long Block |
| BC3Z-6079-B
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API | Installation Kit |
| FC3Z-00810-A | Spacers |
| FC3Z-9Y427-A No products found. | Exhaust Manifold Heat Shield |
| DC3Z- 9A462-A | Shield – Pickup |
| DC3Z-9A462-B No products found. | 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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