TSB PIC6662 — Chevrolet Service bulletin
PIC6662 is a service bulletin on file with NHTSA for the Chevrolet Corvette, 2023–2025 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. The purpose of this preliminary information is to provide dealership technicians tips to diagnose a no start concern with a P06E9 DTC set.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIC6662 names
| Vehicle | Model years |
|---|---|
| Chevrolet Corvette | 2023, 2024, 2025 |
Every document filed under PIC6662
| Document ID | Filed | Type |
|---|---|---|
| PIC6662 | August 19, 2026 | Service bulletin |
Questions buyers ask
What is TSB PIC6662?
PIC6662 is a service bulletin filed with NHTSA by Chevrolet, covering the Chevrolet Corvette across the 2023–2025 model years. NHTSA's summary reads: The purpose of this preliminary information is to provide dealership technicians tips to diagnose a no start concern with a P06E9 DTC set.
Which vehicles does PIC6662 cover?
NHTSA's file names Chevrolet Corvette (2023–2025). 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 PIC6662 a recall, and is the repair free?
No. PIC6662 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 PIC6662?
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 PIC6662, 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 PIC6662. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.