# Service bulletin PIP6115

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11032955
- Published by NHTSA: 2026\-05\-28
- Manufacturer's number: PIP6115
- Manufacturer's date: 2026\-05\-21
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

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 camshafts.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032955-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032955-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Trouble codes named

P0172

## Vehicles listed

- 2020 to 2026 CADILLAC CT4
- 2023 to 2026 CHEVROLET COLORADO
- 2019 to 2026 CHEVROLET SILVERADO 1500
- 2023 to 2026 GMC CANYON
- 2019 to 2026 GMC SIERRA 1500

JSON: [/v1/bulletins/11032955](/v1/bulletins/11032955)

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