TSB PIC5650M — Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn Service bulletin
PIC5650M is a service bulletin on file with NHTSA for 39 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models, 2007–2022 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750,…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIC5650M names
Every document filed under PIC5650M
| Document ID | Filed | Type |
|---|---|---|
| PIC5650M | August 7, 2025 | Service bulletin |
Questions buyers ask
What is TSB PIC5650M?
PIC5650M is a service bulletin filed with NHTSA by Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn, covering 39 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models across the 2007–2022 model years. NHTSA's summary reads: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750,…
Which vehicles does PIC5650M cover?
NHTSA's file names Buick Enclave (2008–2020, 2022); Buick LaCrosse (2007–2019); Cadillac CTS (2007–2019); Cadillac Escalade (2007–2020); Cadillac SRX (2007–2016); Chevrolet Avalanche (2007–2013); Chevrolet Aveo (2007–2011); Chevrolet Blazer (2007–2008, 2019); Chevrolet Bolt EV (2017–2021); Chevrolet Camaro (2010–2020), and 29 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 PIC5650M a recall, and is the repair free?
No. PIC5650M 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 PIC5650M?
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 PIC5650M, its date, and NHTSA's own summary from the public file.
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 PIC5650M. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.