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Service bulletins for the 2019 Chevrolet Traverse

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.

819 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
16NA2222019-07-29. Service bulletin. EQUIPMENT. This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
PIP5528C2019-07-08. Service bulletin. ENGINE AND ENGINE COOLING. This Preliminary information communicates the identification process for High Feature V6 camshafts in re-manufactured engines.
PIP4964D2019-07-08. Service bulletin. FUEL SYSTEM, GASOLINE. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P2097 or P2099. Technician will need to perform an injector balance or Active Fuel Injector Tester prior to going further. Technician will also need to check for a small leak in the exhaust if published Service Information diagnostics does not lead to a resolution.
PIT5682A2019-07-08. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. This Preliminary information communicates information to let dealers know that the sunshade catch is available and not to replace sunroof housing.
PIT5609A2019-07-08. Service bulletin. ENGINE AND ENGINE COOLING. This Preliminary information communicates SES lamp with DTC U1345. Inspect connection at the upper and lower Aero Shutters for water. Clean and repair as needed.
PIP4670G2019-07-08. Service bulletin. ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical system associated with these vehicles does not allow controller swaps between vehicles.
PIT56902019-07-08. Service bulletin. INTERIOR LIGHTING. This Preliminary information communicates information on the third row dome lamp operation.
PIE05242019-07-01. Service bulletin. SUSPENSION:REAR:SHOCK ABSORBER. This engineering informational bulletin is requesting information on noise heard from the rear shock absorber.
PIE0513A2019-07-01. Service bulletin. ELECTRICAL SYSTEM. This engineering informational bulletin is requesting information from the field on verifying that the starter is operative and that the DTC codes are active or stored in history.
PIE0509A2019-07-01. Service bulletin. SEATS. This engineering informational bulletin is requesting information from the field to determine a root cause for a condition of drivers seat track will not adjust forward and/or backwards and becomes seized. This PIE revision adds the Acadia, XT5, Traverse and Enclave Models.
080730035D2019-07-01. Service bulletin. POWER TRAIN. This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
18NA2462019-07-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). This technical bulletin provides a procedure to change the oil if excessive fuel has been found in the oil and the cause of the DTC set. Also replacing the PCV valve in camshaft cover and updating the ECM with latest software.
16NA3832019-07-01. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.
16NA1192019-07-01. Service bulletin. EQUIPMENT. This warranty administration bulletin provide policy information to cover GM's policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.
080089014E2019-07-01. Service bulletin. EQUIPMENT. This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).
000310006N2019-07-01. Service bulletin. TIRES. This informational bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
18NA2662019-07-01. Service bulletin. ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of an intermittent blank or flickering driver information center (DIC).
N192214590 012019-06-24. Service bulletin. ENGINE AND ENGINE COOLING. Service Update - Revised to add Traverse. Certain vehicles may not have the snow/ice mode calibration enabled. This missing calibration results in the selection of snow/ice mode (knob selector) not having a change in the accelerator pedal response. Reprogram the engine control module (ECM).
N192211320 012019-06-24. Service bulletin. SUSPENSION. Service Update. Certain vehicles may have a left front lower control arm ball joint not fully seated. Dealers are to inspect the label on the left front lower control arm for suspect serial numbers and replace the left front lower control arm if it matches the suspect list.
PIT5551D2019-06-10. Service bulletin. FORWARD COLLISION AVOIDANCE. This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".
PIT56842019-06-10. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates information for terminal concerns at X203
PIT56822019-06-10. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY:SUN/MOON ROOF ASSEMBLY. This Preliminary information communicates information to let dealers know that the sunshade catch is available and not to replace sunroof housing.
PIP5549A2019-06-10. Service bulletin. ENGINE. This Preliminary information communicates a diagnostic trail to a likely conclusion for lean codes on these vehicles.
PIT5662B2019-06-10. Service bulletin. PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.
PIT5662A2019-06-03. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates information to diagnose DTC C056D or C056E.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.