TSB PIP6115 — Chevrolet and GMC Service bulletin
PIP6115 is a service bulletin on file with NHTSA for 4 Chevrolet and GMC models, 2019–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. The document advise technicians after an engine repair involving removal of the camshaft actuators, the vehicle may set p1101 P0172 and or stalls when taken off idle. The technician is instructed to verify the intake and exhaust camshaft actuators are installed onto the correct…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIP6115 names
| Vehicle | Model years |
|---|---|
| Chevrolet Colorado | 2023, 2024, 2025, 2026 |
| Chevrolet Silverado 1500 | 2019, 2020, 2021 |
| GMC Canyon | 2023, 2024, 2025, 2026 |
| GMC Sierra 1500 | 2019, 2020, 2021, 2022 |
Every document filed under PIP6115
| Document ID | Filed | Type |
|---|---|---|
| PIP6115 | May 21, 2026 | Service bulletin |
Questions buyers ask
What is TSB PIP6115?
PIP6115 is a service bulletin filed with NHTSA by Chevrolet and GMC, covering 4 Chevrolet and GMC models across the 2019–2026 model years. NHTSA's summary reads: The document advise technicians after an engine repair involving removal of the camshaft actuators, the vehicle may set p1101 P0172 and or stalls when taken off idle. The technician is instructed to verify the intake and exhaust camshaft actuators are installed onto the correct…
Which vehicles does PIP6115 cover?
NHTSA's file names Chevrolet Colorado (2023–2026); Chevrolet Silverado 1500 (2019–2021); GMC Canyon (2023–2026); GMC Sierra 1500 (2019–2022). 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 PIP6115 a recall, and is the repair free?
No. PIP6115 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 PIP6115?
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 PIP6115, 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 PIP6115. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.