TSB PIP4902V — Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn Service bulletin

PIP4902V is a service bulletin on file with NHTSA for 36 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models, 2010–2027 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
36Vehicles named
18Model years

Vehicles and model years PIP4902V names

VehicleModel years
Buick Enclave 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Buick LaCrosse 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Cadillac CTS 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Cadillac Escalade 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Cadillac SRX 2010, 2011, 2012, 2013, 2014, 2015, 2016
Chevrolet Avalanche 2010, 2011, 2012, 2013
Chevrolet Aveo 2010, 2011
Chevrolet Blazer 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Chevrolet Bolt EV 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2027
Chevrolet Camaro 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Chevrolet Cobalt 2010, 2011, 2012, 2016, 2017
Chevrolet Colorado 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Chevrolet Corvette 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Chevrolet Cruze 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Chevrolet Equinox 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Chevrolet HHR 2010, 2011
Chevrolet Impala 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
Chevrolet Malibu 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Chevrolet S10 2016, 2017, 2018
Chevrolet Silverado 1500 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2020
Chevrolet Silverado 2500 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Chevrolet Sonic 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
Chevrolet Suburban 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Chevrolet Tahoe 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Chevrolet Trailblazer 2014, 2021, 2022, 2023
Chevrolet Traverse 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Chevrolet Trax 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Chevrolet Volt 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
GMC Acadia 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
GMC Canyon 2010, 2011, 2012, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
GMC Sierra 1500 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
GMC Terrain 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
GMC Yukon 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Pontiac G6 2010, 2014
Pontiac Vibe 2010, 2014
Saturn Vue 2010

Every document filed under PIP4902V

Document IDFiledType
PIP4902V March 9, 2026 Service bulletin
← All Buick Enclave TSB years TSB lookup by model

Questions buyers ask

What is TSB PIP4902V?

PIP4902V is a service bulletin filed with NHTSA by Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn, covering 36 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models across the 2010–2027 model years. NHTSA's summary reads: This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Which vehicles does PIP4902V cover?

NHTSA's file names Buick Enclave (2010–2024); Buick LaCrosse (2010–2019); Cadillac CTS (2010–2019); Cadillac Escalade (2010–2021); Cadillac SRX (2010–2016); Chevrolet Avalanche (2010–2013); Chevrolet Aveo (2010–2011); Chevrolet Blazer (2019–2026); Chevrolet Bolt EV (2017–2023, 2027); Chevrolet Camaro (2010–2024), and 26 more vehicles listed on this page. A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB PIP4902V a recall, and is the repair free?

No. PIP4902V is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of PIP4902V?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under PIP4902V, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under PIP4902V. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.