# Service bulletin PI1450A

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: 10112809
- Published by NHTSA: 2017\-08\-15
- Manufacturer's number: PI1450A
- Manufacturer's date: 2016\-03\-18
- NHTSA component: POWER TRAIN:CLUTCH ASSEMBLY

## NHTSA's summary

This preliminary informational bulletin provides a procedure on the process used to test for a snap or clunk on specific clutch plates to correct a condition of a snap, pop, click, tick or clunk noise on a launch due to clearance between C1 and C2 clutch reaction plates

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10112809-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10112809-0001.pdf)

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

## Components

Transmission and driveline, Clutch

## Vehicles listed

- 2015 CADILLAC ESCALADE
- 2015 CADILLAC ESCALADE ESV
- 2015 CHEVROLET SILVERADO 2500
- 2015 GMC SIERRA 2500
- 2015 GMC SIERRA DENALI
- 2015 GMC YUKON
- 2015 GMC YUKON XL

## Other bulletins for the same vehicles and component

- [PI1344A](/bulletins/10114266.md), 2017-08-15, Service bulletin: POWER TRAIN:CLUTCH ASSEMBLY. This preliminary bulletin provides a procedure to remove and inspect the clutch select solenoid valve for damage, located in the valve body to correct the customers concern of reduced acceleration at low speeds and trans slip at lauch.
- [16\-NA\-364](/bulletins/10111758.md), 2017-08-15, Service bulletin: POWER TRAIN:CLUTCH ASSEMBLY. This technical bulletin provides a procedure on how to test and perform a clutch learn procedure to correct delayed clutch engagement.
- [SB\-08\-24\-15](/bulletins/10059097.md), 2016-02-04, Service bulletin: POWER TRAIN:CLUTCH ASSEMBLY; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER. GENERAL MOTORS: PARTS FOR MOST VEHICLES, CLUTCH, MASTER CYLINDER ASSEMBLY ARE, REQUIRED AND REQUESTED, TO BE RETURNED AND NEED TO REORDER REPLACEMENT PARTS USING SAME PART NUMBERS. \*PE

JSON: [/v1/bulletins/10112809](/v1/bulletins/10112809)

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