Service bulletins for the 2014 GMC Sierra
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
3324 on file from NHTSA, as of 2026-10-19.
About P06DD on the 2014 GMC Sierra: what the code means, and the bulletins and recalls about the same components.
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By component
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Only bulletins with trouble code: P06DD are shown. Show all
| PIP5407B | 2019-10-15. Service bulletin. ENGINE AND ENGINE COOLING. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have Diagnostic Trouble Code P06DD or no or low oil pressure. Technician will replace timing chain tensioner guide. If oil pump face is damaged and or worn thru replace oil pump. Inspect bearings for damage wear due to debris from oil pump. |
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| PIP5407A | 2019-09-16. Service bulletin. ENGINE AND ENGINE COOLING. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have Diagnostic Trouble Code P06DD or no or low oil pressure. Technician will replace timing chain tensioner guide. If oil pump face is damaged and or worn thru replace oil pump. Inspect bearings for damage wear due to debris from oil pump. |
| PIP5141E | 2018-05-07. Service bulletin. EQUIPMENT. This Preliminary Information communication provides information to the technician on the step to diagnose and repair vehicles that have A Diagnostic Trouble Code P06DD. If the technician finds Diagnostic Trouble Codes P06DA, P06DB, P06DC and Diagnostic Trouble Code P06DD not set install the scan tool and gather information. After the information is gathered call General Motors Technical Assistance Center for further assistance. |
| PIP5294 | 2017-08-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication advises the technician to check the oil pan if there is a Service Engine Soon light on with a diagnostic trouble code of P0521 or P06DD. Technician is to remove the oil filter and look for a cast over passage on the inner ring of the oil filter housing. If cast over is found on the oil passage replace the oil pan. |
| PIP5141H | 2017-08-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Diagnostic Trouble Code P06DD with no drivability concerns. Technician will use Service Information document number 3269210 to repair the vehicle. |
| PIP5141G | 2017-08-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Diagnostic Trouble Code P06DD with no drivability concerns. Technician will check for other Diagnostic Trouble Codes. If P06DA, P06DB, and P06DC are not set with the P06DD technician should use the scan tool to gather information for General Motors Technical Assistance Center. Technician will need to bring the engine to 214 Fahrenheit or 100 Celsius. After the engine is up to temperature the oil pressure at idle should be recorded. Then run the engine at 1100 revolutions per minute for 45 seconds and record the oil pressure. Then run the engine at 3500 revolutions per minute for 45 seconds and record the oil pressure. Technician will now need to run the engine at 1400 revolutions per minute using Global Diagnostic System 2 command the oil control valve on and off 10 times on the 11th time record the reading on and off. Technician will now need to run the engine at 2500 revolutions per minute using Global Diagnostic System 2 command the oil control valve on and off 10 times on the 11th time record the reading on and off. Also record if any repairs were made previously for this concern. Technician will now call General Motors Technical Assistance Center with the findings of the test. |
| PIP5141A | 2017-08-15. Service bulletin. ENGINE. This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code P06DD set with no drivability concerns. If only Diagnostic Trouble Code P06DD is set with no other Diagnostic Trouble Codes gather data using Global Diagnostic System 2 and contact General Motors Technical Assistance Center for further assistance. |
| PIP5141 | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code P06DD set with no drivability concerns. If only Diagnostic Trouble Code P06DD is set with no other Diagnostic Trouble Codes gather data using Global Diagnostic System 2 and contact General Motors Technical Assistance Center for further assistance. |
| PIP5141B | 2017-08-15. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code P06DD set with no drivability concerns. If only Diagnostic Trouble Code P06DD is set with no other Diagnostic Trouble Codes gather data using Global Diagnostic System 2 and contact General Motors Technical Assistance Center for further assistance. |
| PIP5141D | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician about vehicle's that have a Diagnostic Trouble Code P06DD set with no drivability concerns. If only Diagnostic Trouble Code P06DD is set with no other Diagnostic Trouble Codes gather data using Global Diagnostic System 2 and contact General Motors Technical Assistance Center for further assistance. |
| PIP5141C | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code P06DD set with no drivability concerns. If only Diagnostic Trouble Code P06DD is set with no other Diagnostic Trouble Codes gather data using Global Diagnostic System 2 and contact General Motors Technical Assistance Center for further assistance. |
| PIP5407 | 2016-09-21. Service bulletin. ENGINE. THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE DIAGNOSTIC TROUBLE CODE P06DD OR NO OR LOW OIL PRESSURE. TECHNICIAN WILL REPLACE TIMING CHAIN TENSIONER GUIDE. IF OIL PUMP FACE IS DAMAGED AND OR WORN THRU REPLACE OIL PUMP. INSPECT BEARINGS FOR DAMAGE WEAR DUE TO DEBRIS FROM OIL PUMP. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.