Manufacturer Communications

Vehicles / Gmc / Sierra 3500
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
20NA195 GMC SIERRA 3500 2020 This technical bulletin provides a procedure to replace the NOx2 sensor if found the cause of the customers concern.<br />
PI0369D GMC SIERRA 3500 2015 Frame Labels Visible from Outside of Vehicle Some customers may comment on disliking the appearance of the white labels that are visible on the fra
10-06-04-013C GMC SIERRA 3500 2016
17-NA-219 GMC SIERRA 3500 2018
PIE0594A GMC SIERRA 3500 2021 This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed
PIE0583B GMC SIERRA 3500 2020 This engineering information (EI) is requesting information from technicians and to contact the engineers listed in regards to Transmission Performanc
17337-17419 GMC SIERRA 3500 2018 General Motors released Emission Recall 17337 and Service Update 17419 on November 1, 2017. After their release, a change occurred in Tis2Web that aff
17367 GMC SIERRA 3500 2018
17367-01 GMC SIERRA 3500 2018
18NA098 GMC SIERRA 3500 2021 This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks.<br />
20NA203 GMC SIERRA 3500 2020 This informational bulletin explains how the regen works for the DEF system and how it works at different levels.<br />
20NA043 GMC SIERRA 3500 2021 This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals but allow time for the sensor
N212330530 GMC SIERRA 3500 2021 Customer Satisfaction Program. Certain vehicles may have had a double charge applied for the 20-inch aluminum wheels with accents at the time of vehic
17435 GMC SIERRA 3500 2018 and/or repairs. Condition Certain 2018 model year Chevrolet Silverado HD and GMC Sierra HD vehicles, equipped with BYOM2 Radio with camera ON option
17337-01 GMC SIERRA 3500 2018 General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year C
19NA187 GMC SIERRA 3500 2021 This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause.<br />
20NA105 GMC SIERRA 3500 2020 This technical bulletin provides repair information to correct a customer concern of 360 Camera Views go Blank with Tailgate Removed.<br />
PIT5755 GMC SIERRA 3500 2020
PIP5753 GMC SIERRA 3500 2021 PIP5753 created to advise the technician to inspect for loose bolts on the turbocharger if there is a performance issue and code set.<br />
20NA035 GMC SIERRA 3500 2020 This technical bulletin provides repair information to correct a customer concern of hearing a wind whistle noise from front of vehicle while driving.
20NA096 GMC SIERRA 3500 2020 This informational bulletin provides information for dealers/technicians on Glow Plug Control Module Update.<br />
20NA043 GMC SIERRA 3500 2020 This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals but allow time for the sensor
20NA036 GMC SIERRA 3500 2020 This informational bulletin provides information for dealers/technicians on Rear Camera Gridlines Incorrect, Misaligned, Offset, Incorrect Camera View
20NA020 GMC SIERRA 3500 2020 This technical bulletin provides a procedure to replace the front and rear brake pads if the brakes are squealing.<br />
20NA020 GMC SIERRA 3500 2020 This technical bulleti provides a procedure to replace the front and rear brake pads if the brakes are squealing.<br />
20NA192 GMC SIERRA 3500 2020 This technical bulletin provides a procedure to try multiple different adjustments based on the condition of Steering Dither/Shake or Quick Steering W
PIT4844J GMC SIERRA 3500 2014 This Preliminary Information communication provides information to the technician with the installation of Cruise Control on a vehicle which did not c
PIE0573 GMC SIERRA 3500 2020 This engineering information (EI) is requesting information from technicians to perform the inspection and verify that the rear axle dampener (TVA) is
N202306491 Messa GMC SIERRA 3500 2020 Service Update (Revised Population). The purpose of this service update is to provide the customer with a goodwill gift to offset customer inconvenien
N202306491 GMC SIERRA 3500 2020 Service Update. The purpose of this service update is to provide the customer with a goodwill gift to offset customer inconvenience, restore confidenc
PIE0560A GMC SIERRA 3500 2020 This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in reg
N192279900 GMC SIERRA 3500 2020 N192279900 - Service Update. On certain vehicles equipped with an active hydraulic assist gear (RPO NV8), the driver may experience a steering wheel
PIE0583 GMC SIERRA 3500 2020 This engineering information (EI) is requesting information from technicians to provided the engineers listed in regards to Early, Late, Harsh and/or
PIE0574A GMC SIERRA 3500 2021 This engineering informational bulletin is requesting information from technicians to inspect for engine oil leak and contact the engineer listed.<br
17NA374 GMC SIERRA 3500 2020 This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.<br />
20NA020 GMC SIERRA 3500 2020 This technical bulleti provides a procedure to replace the front and rear brake pads if the brakes are squealing.<br />
DOR-E6U3S-03 GMC SIERRA 3500 2012 This SKU is a Diesel Fuel Filter Housing. The customer communication requested return of unsold inventory to inspect the fuel filter threads. The th
DOR-T9T9K-03 GMC SIERRA 3500 2012 This SKU is a Diesel Fuel Filter Housing. The customer communication requested return of unsold inventory to inspect the fuel filter threads. The th
20NA006 GMC SIERRA 3500 2020 This informational bulletin explains there is another steering hose that can be used for cold weather drivers that experience a steering hose leak.<br
20NA006 GMC SIERRA 3500 2020 This informational bulletin explains there is another steering hose that can be used for cold weather drivers that experience a steering hose leak.<br
19NA216 GMC SIERRA 3500 2020 This technical bulletin provides the tech with a procedure to check the t-case for loose fasteners and to re-torque if the cause of the concern.<br />
N192267990 GMC SIERRA 3500 2020 N192259800 - Customer Satisfaction Program - Certain 2020 vehicles vehicles, equipped with the 6.6L diesel engine (RPO L5P), may have a condition in w
19NA232 GMC SIERRA 3500 2020 This informational bulletin provides tips for showing a way to confirm if its a mechanical engine issue or not.<br />
19NA231 GMC SIERRA 3500 2020 This informational bulletin informs the technician of a possible low A/C charge in a low milage vehicle from the factory.<br />
N192266750-02 GMC SIERRA 3500 2020 Service Update - On vehicles that are equipped with a 6.6L diesel engine, may have one or more of the following conditions exist: 1. The instrument p
N192286190 GMC SIERRA 3500 2020 Service Update - Certain vehicles may have a condition where the thermal cover may accelerate corrosion of the low pressure diesel hydrocarbon injecto
20NA022 GMC SIERRA 3500 2020 This technical bulletin provides a procedure to re-torque the leaf spring u bolts to correct a condition of Clunking Noise from Rear of Vehicle (Re-to
20NA020 GMC SIERRA 3500 2020 This technical bulletin provides a procedure to replace the front and rear brake pads if the brakes are squealing.<br />
PIP5656D GMC SIERRA 3500 2020 This Preliminary Information communication advises the technician that the 6.6L Engine (RPO L8T) has been placed on Engine Exchange program and cranks
PIT5732 GMC SIERRA 3500 2020
19NA240 GMC SIERRA 3500 2020 This technical bulletin provides repair information to correct a customer concern of steering wheel oscillation, vibration, shake 50-80 mph.<br />
PIP5630B GMC SIERRA 3500 2019
PIP5629A GMC SIERRA 3500 2019 This Preliminary information communicates to the dealer technicians to refer to service bulletin 19-NA-109.<br />
N192265570 GMC SIERRA 3500 2020 N192265570 - Service Update. Certain vehicles may have misalignment between the transmission output shaft and the transfer case input. Transfer case t
PIP5656 GMC SIERRA 3500 2020 This Preliminary Information communication advises the technician that the 6.6L Engine (RPO L8T) has been placed on Engine Exchange program. Dealer wi
PIP5655 GMC SIERRA 3500 2020
PIT5540A GMC SIERRA 3500 2019 This Preliminary Information communication provides information to the technician about vehicles that have a low voltage reading on the volt gauge dur
PIT5702 GMC SIERRA 3500 2020
PIT5685 GMC SIERRA 3500 2019 This Preliminary information communicates the location that dealers can find information to remove / delete the rear fuel tank from Chassis Cab trucks
PIT4529E GMC SIERRA 3500 2019 This preliminary information explains that there are differences between the Elevated Idle, PTO and High Idle options.<br />
DORD8R3N09 GMC SIERRA 3500 2019 This SKU is a Tire Hoist Assembly. The customer communication requested return of unsold inventory to inspect for the shape of the centerpiece of the
PIT5311E GMC SIERRA 3500 2019 This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an interm
PIT5564B GMC SIERRA 3500 2019
PIT3665H GMC SIERRA 3500 2019 This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pe
19NA136 GMC SIERRA 3500 2019 This technical bulletin provides a procedure to change the diff fluid if found the cause of the customers concern.<br />
PIE0511A GMC SIERRA 3500 2019 This engineering informational bulletin is requesting information clear the codes and perform the glow plug learn procedure.<br />
19NA091 GMC SIERRA 3500 2020 This New Model Features Bulletin provides General Information and other Topics to help the Service Personnel become familiar with features specific to
18NA150 GMC SIERRA 3500 2020 This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.<br />
18NA334 GMC SIERRA 3500 2019 This informational bulletin provides information on Perceived Longer Crank, Misfire, Hesitation Feel and/or Surge conditions of the new L5P 6.6L Diese
130232001F GMC SIERRA 3500 2020 This technical bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is
19NA153 GMC SIERRA 3500 2019 This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.<br />
19NA035 GMC SIERRA 3500 2019 This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage w
18NA377 GMC SIERRA 3500 2019 This technical bulletin provides repair information to correct a customer concern of front seat lateral movement and/or click type noise while driving
060309004M GMC SIERRA 3500 2019 This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making conta
18NA098 GMC SIERRA 3500 2020 This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks.<br />
17NA374 GMC SIERRA 3500 2020 This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.<br />
19NA109 GMC SIERRA 3500 2019 This informational bulletin provides information for dealers/technicians on Oil Life Monitor Engine Control Module Update.<br />
19NA074 GMC SIERRA 3500 2020 This informational bulletin provides information to clarify installation requirements when installing Accessory wheels on 2020 Chevrolet Silverado HD
17NA302 GMC SIERRA 3500 2019 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
18NA334 GMC SIERRA 3500 2019 This informational bulletin provides information on Perceived Longer Crank, Misfire, Hesitation Feel and/or Surge conditions of the new L5P 6.6L Diese
18NA334 GMC SIERRA 3500 2019 This informational bulletin provides information on characteristics of the new engine versus the old engine.<br />
PIT5251C GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too
PIT4745D GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the si
PIE0511 GMC SIERRA 3500 2019 This engineering informational bulletin is requesting information from the field to determine a root cause for a condition of Service Engine Soon (SES
18NA377 GMC SIERRA 3500 2019 This technical bulletin provides repair information to correct a customer concern of front seat lateral movement and/or click type noise while driving
18NA361 GMC SIERRA 3500 2019 This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed
18NA360 GMC SIERRA 3500 2019 This technical bulletin provides a procedure to replace the side mirror cameras if found the cause of the reduced key fob range.<br />
PIP5487C GMC SIERRA 3500 2018 This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps an
17NA051 GMC SIERRA 3500 2019 This informational bulletin provides information on High Oil Pressure during Initial Start of Vehicle is considered a normal characteristic and no rep
120851002I GMC SIERRA 3500 2019 This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.<br />
PIT5391E GMC SIERRA 3500 2019 This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a sta
PIP4021D GMC SIERRA 3500 2019
PIT5545C GMC SIERRA 3500 2019
PIP5212B GMC SIERRA 3500 2019 This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician
PIT5282E GMC SIERRA 3500 2019 This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Con
PIT5527B GMC SIERRA 3500 2019 This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Inf
PIT5326C GMC SIERRA 3500 2019 This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrica
PIT5287E GMC SIERRA 3500 2019 This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector
PIT5451C GMC SIERRA 3500 2019
PIT5552C GMC SIERRA 3500 2019
PIT5526C GMC SIERRA 3500 2018
PIT4585F GMC SIERRA 3500 2013
PIP5487A GMC SIERRA 3500 2018 This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps an
PIP5629 GMC SIERRA 3500 2019
PIT5350B GMC SIERRA 3500 2019 This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and
PIT4250J GMC SIERRA 3500 2019 This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the b
PIT5570B GMC SIERRA 3500 2019 This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed.<br />
PIP5481A GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may fin
18187 GMC SIERRA 3500 2018 18187 - Customer Satisfaction Program. Certain vehicles may have been built with a BAS (Brake Apply Sensor) pin that was installed incorrectly which
18185 GMC SIERRA 3500 2018 18185 - Service Update - In certain vehicles, the concentration of dex-cool coolant to water may be too high and may cause degradation of cooling perf
PIP5572 GMC SIERRA 3500 2018 This Preliminary information communicates to the dealer technicians that injector timing related DTCs are being investigated and to not replace inject
PIP5582 GMC SIERRA 3500 2018 This Preliminary information communicates to the dealer technicians that DTC P0300 with engine misfires on paired cylinders may be caused by an intern
18185 GMC SIERRA 3500 2018 18185 - Service Update - In certain vehicles, the concentration of dex-cool coolant to water may be too high and may cause degradation of cooling perf
17067 GMC SIERRA 3500 2016 17067 - Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (L
99-01-39-004G GMC SIERRA 3500 2016 This technical bulletin provides repair information for the correction of a customer concern of short duration musty odors emitted from the HVAC syste
PI1229 GMC SIERRA 3500 2014 This preliminary bulletin provies a procedure to replace the belt and balancer to correct the customers concern of a belt noise from front of engine.<
00-03-10-006J GMC SIERRA 3500 2014 This informational bulletin provides the technician with information on tire radial force variations and how to balance a tire using the balancer.<br
06-00-89-029J GMC SIERRA 3500 2014 This informational bulletin provides tips on how to care for the interior of the vehicle using products.<br />
PI1235 GMC SIERRA 3500 2014 This preliminary bulletin provides information to the technician, to check for loose grounds and the correct labor op to use<br />
PIT5510D GMC SIERRA 3500 2016 This Preliminary Information communication provides information to the technician how to diagnose and repair vehicles that may have fuel gauge that sh
PIP5562 GMC SIERRA 3500 2018 This Preliminary information communicates to the dealer technicain a concern with the GPCM service parts(12687698 and 12671083) for 2017 &amp;ndash; 2
PIP5489A GMC SIERRA 3500 2018 This Preliminary information communicates to dealer technicians that snow and ice build up is possible if the air filter box is not properly sealed. A
PIP4912F GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician
PIP5510A GMC SIERRA 3500 2018 This Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle&amp;#39;sSCR system is healthy.<br />
PIP5468C GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may fin
PIP5565 GMC SIERRA 3500 2018 This Preliminary information communicates that GM engineering is investigating the root cause of DTC P140B setting.<br />
PIP5430C GMC SIERRA 3500 2018 This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control M
PIT5553A GMC SIERRA 3500 2018 This Preliminary information communicatesOperational Tips/Support For GM Accessory Three Camera Trailering System Package By EchoMaster.<br />
PIT5511B GMC SIERRA 3500 2018 This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the
17NA350 GMC SIERRA 3500 2020 This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck.<br />
PIP5489B GMC SIERRA 3500 2018 This Preliminary information communicates to dealer technicians that snow and ice build up is possible if the air filter box is not properly sealed. A
PI1370 GMC SIERRA 3500 2010 This preliminary bulletin provides a procedure to reprogram the trailer brake control module to correct the customers concern of reduced braking durin
PI1318A GMC SIERRA 3500 2015 This preliminary bulletin provides a procedure to reprogram the IPC module to correct the customers concern of the IPC inop.<br />
PIT5326B GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrica
PIP4578B GMC SIERRA 3500 2014 This PI was superseded to update model years and add information concerning idle surge, reduced engine power mode, and/or DTCs P0068, P0121, P1516, P
PI1286A GMC SIERRA 3500 2016 This preliminary informational bulletin adds the 2016 model year to repair information to correct a customer concern of the hood fluttering, vibrating
GCUS-9-3041 GMC SIERRA 3500 2014 15829 Special Coverage. Some vehicles may have a condition in which the cycling of the thermostat may result in stress fractures on the radiator, and
PIT5412C GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow&amp;#39;s
PIP5541 GMC SIERRA 3500 2018 This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission i
PIP5543 GMC SIERRA 3500 2018 This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump i
PI1257 GMC SIERRA 3500 2009 This preliminary bulletin provides a procedure to install a new design upper intake manifold with a new MAP sensor relocated to prevent ice build up a
PI0655A GMC SIERRA 3500 2012 This preliminary information bulletin provides information on how to remove stainless steel wheel nut caps with the matching depth of socket used on t
PIT4261E GMC SIERRA 3500 2014 This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual c
PIT5161F GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or
PIT5298B GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary
PIT5545A GMC SIERRA 3500 2018 This Preliminary information communicatesContent Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. If the vehi
PIT5386C GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative du
PIT5570A GMC SIERRA 3500 2018 This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed.<br />
PIP5468E GMC SIERRA 3500 2018 This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may fin
PIP5430B GMC SIERRA 3500 2018 This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control M

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