Manufacturer Communications

Vehicles / Gmc / Sierra 1500 / 2018
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
PIE-0380B GMC SIERRA 1500 2018
17419 GMC SIERRA 1500 2018 Condition Certain 2018 model year Chevrolet Silverado HD and GMC Sierra HD vehicles, equipped with 6.6L diesel engine (RPO L5P) and Allison transmis
17426 GMC SIERRA 1500 2018 Condition Certain 2018 model year Chevrolet Silverado and GMC Sierra vehicles, equipped with the manual shift transfer case (RPO NQG), may have a cond
PIT5546G GMC SIERRA 1500 2018 This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short
PIT5680 GMC SIERRA 1500 2018 This Preliminary information communicates an issues with water/ice building up on the door sill plate and advising dealership to inspect and reseal th
211813-09062017 GMC SIERRA 1500 2018 N172118130 Stop Delivery. On September 1, 2017, GM ordered a stop delivery of certain vehicles in new vehicle inventory. Additional vehicles have been
211813 GMC SIERRA 1500 2018 N172118130 Stop Delivery. Effective immediately, stop the delivery of certain vehicles in new vehicle inventory. We are investigating an issue relatin
17NA100 GMC SIERRA 1500 2018 This informational bulletin explains to the technician how to validate software calibrations have been tampered with by means of using aftermarket mod
16NA377 GMC SIERRA 1500 2018 This informational bulletin provides information on a Service Emission System Message and/or a Malfunction Indicator Lamp illuminated. This usually oc
16NA372 GMC SIERRA 1500 2018 This informational bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts
PIE0405A GMC SIERRA 1500 2018 This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a Torque Converter Shudder.<br
17NA302 GMC SIERRA 1500 2018 This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which ca
211813-09292017- GMC SIERRA 1500 2018 17357 and 17366 - Service update. General Motors has released four field actions related to a condition in which certain vehicles may have an incorrec
17366-09222017 GMC SIERRA 1500 2018 17366 Service Update. The driver?s and front passenger?s seat belt retractors in certain vehicles may have been built with different torsion bars than
17366-09192017 GMC SIERRA 1500 2018 17366 Stop Delivery Population Revision. On September 14, 2017, GM ordered a stop delivery of certain vehicles. Some vehicles have been removed from
2118130-09142017 GMC SIERRA 1500 2018 N172118130 Stop Delivery population revision. On September 1, 2017, GM ordered a stop delivery of certain vehicles in new vehicle inventory. Addition
PIE0473A GMC SIERRA 1500 2018 This engineering informational bulletin is requesting information from the field on vehicles that have the condition of A/C Not Cool Due to No Pressur
PIE0468A GMC SIERRA 1500 2018 This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Missing/Wrong Wheel Trim Shipp
PIE0478A GMC SIERRA 1500 2018 This engineering informational bulletin is requesting information for a picture of debris on the bore of a throttle body.<br />
PIP5609 GMC SIERRA 1500 2018
PIP5370B GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician that some vehicle may have an &amp;ldquo; Exhaust Fluid Quality Poor
PIP5298A GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician for a Service Engine Soon light with a Diagnostic Trouble code P0300
18NA370 GMC SIERRA 1500 2018 This technical bulletin provides repair information to correct a customer concern of hearing a pickup box ornamentation bar (Sports Bar) wind noise or
PIT5380C GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicle that may have a front driver&amp;#39;s or passenger&am
PIT5507E GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in
PIP5570 GMC SIERRA 1500 2018 This Preliminary information communicates to the dealer a condition where a tick noise may be present inside a vehicle while driving. This may be th
PIT5509D GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer
PIP5432B GMC SIERRA 1500 2018 This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the Generator Co
PIT5533B GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type nois
PIT5565A GMC SIERRA 1500 2018 This Preliminary information communicates a repair procedure for a squeak/squawk type noise coming from the lower column/drivers foot well area when t
17NA110 GMC SIERRA 1500 2018 This technical bulletin provides a procedure to Add 1 quart of coolant to the upper chamber of the surge tank in order to bring the level up to the bo
PIE0380C GMC SIERRA 1500 2018 This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Both Front Low Beam, High Beam
PIT5507D GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in
PIT5530B GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory
17NA374 GMC SIERRA 1500 2018 This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.<br />
17NA351 GMC SIERRA 1500 2018 This informational bulletin provides information for the technicians to refer to SI for additional diagnostics to correct anomaly in the ECM and TCM.<
17NA350 GMC SIERRA 1500 2018 This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck.<br />
PIT5593A GMC SIERRA 1500 2018 This Preliminary information communicates a power steering control module calibration error that does not allow its DTC&amp;#39;s to transition to his
PIE0436 GMC SIERRA 1500 2018 This engineering information is requesting information from the field on vehicles that have the condition of Speaker Rattle, Speaker Crackle, Poor Sou
PIP5537 GMC SIERRA 1500 2018 This Preliminary information communicates to the dealer technician how to diagnose for a possible damaged or broken pushrod.<br />
PIP5434B GMC SIERRA 1500 2018 This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program has ended.<br />
PIP5537A GMC SIERRA 1500 2018 This Preliminary information communicates to the dealer technician how to diagnose for a possible damaged or broken pushrod.<br />
PIT5314B GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicles that have installed an aftermarket bed cap or topper
PIP5481B GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may fin
PIP5522B GMC SIERRA 1500 2018 This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm.Abro
PIT5546B GMC SIERRA 1500 2018 This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short
PIT5526B GMC SIERRA 1500 2018 This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the A15, Starter
PIT5576A GMC SIERRA 1500 2018 This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Inspect the body ground stra
PIT5593 GMC SIERRA 1500 2018 This Preliminary information communicates a power steering control module calibration error that does not allow its DTC&amp;#39;s to transition to his
PIP5531 GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stal
PIP5510C GMC SIERRA 1500 2018 This Preliminary information communicates to the dealer technicians to refer to campaign 17337 for calibration updates for P20EE.<br />
PIT4250H GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the b
PIT5387E GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Hea
PIC6315A GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle person
PIC6179A GMC SIERRA 1500 2018 This Preliminary Information communication advises the technician that vehicles with front seat Regular Production Option Codes A52, AZ3, or B3F may c
PIC6315 GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle person
PIT5202D GMC SIERRA 1500 2018 This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option

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