TSB PIP5781D — Chevrolet Service bulletin
PIP5781D is a service bulletin on file with NHTSA for the Chevrolet Corvette, 2020–2023 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform the function causing further confusion.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIP5781D names
| Vehicle | Model years |
|---|---|
| Chevrolet Corvette | 2020, 2021, 2022, 2023 |
Every document filed under PIP5781D
| Document ID | Filed | Type |
|---|---|---|
| PIP5781D | March 31, 2026 | Service bulletin |
Questions buyers ask
What is TSB PIP5781D?
PIP5781D is a service bulletin filed with NHTSA by Chevrolet, covering the Chevrolet Corvette across the 2020–2023 model years. NHTSA's summary reads: This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform the function causing further confusion.
Which vehicles does PIP5781D cover?
NHTSA's file names Chevrolet Corvette (2020–2023). 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 PIP5781D a recall, and is the repair free?
No. PIP5781D 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 PIP5781D?
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 PIP5781D, 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 PIP5781D. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.