# Service bulletin 16\-NA\-346

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: 10137633
- Published by NHTSA: 2018\-05\-21
- Manufacturer's number: 16\-NA\-346
- Manufacturer's date: 2017\-05\-04
- NHTSA component: ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY; ENGINE

## NHTSA's summary

This technical bulletin provides repair information to correct a customer concern of no crank / no start.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10137633-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10137633-0001.pdf)

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

## Components

Electrical system, Engine, Starter

## Vehicles listed

- 2016 to 2017 CHEVROLET EXPRESS
- 2017 CHEVROLET SILVERADO
- 2016 CHEVROLET SILVERADO 2500
- 2016 to 2017 GMC SAVANA
- 2017 GMC SIERRA
- 2016 GMC SIERRA 2500
- 2016 GMC SIERRA DENALI

## Other bulletins for the same vehicles and component

- [18NA012](/bulletins/10139250.md), 2018-06-04, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID. This technical bulletin provides a procedure to replace the trans control solenoid assembly if found the cause of the vehicle unable to crank the engine over.
- [17NA402](/bulletins/10139241.md), 2018-06-04, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. This technical bulletin provides a procedure to replace relays that may be sticking in cold regions.
- [PIP4112Q](/bulletins/10127199.md), 2018-01-22, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY. This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressively applying the throttle, or after making a hard stop followed by an aggressive throttle. This is considered normal operation of the vehicle the throttle is delayed and opened slowly up to .7 seconds to help minimize driveline lash and clunking or will have approximately .5 seconds of zero torque to allow the transmission to shift to first gear.
- [08\-07\-30\-026C](/bulletins/10112779.md), 2017-08-15, Service bulletin: ELECTRICAL SYSTEM:STARTER ASSEMBLY. This informational bulletin provides information on vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak and that this is considered a normal conditon and no repairs are necessary

JSON: [/v1/bulletins/10137633](/v1/bulletins/10137633)

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