# Service bulletin 17345 \(Bulletin

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: 10135134
- Published by NHTSA: 2018\-05\-07
- Manufacturer's number: 17345 \(Bulletin
- Manufacturer's date: 2017\-11\-01
- NHTSA component: SUSPENSION:FRONT:SHOCK ABSORBER

## NHTSA's summary

17345 \- Service Update. Certain vehicles equipped with a high wider performance chassis package \(RPO ZR2\), may have a leaking front shock absorber, noise as a result of contact between the upper control arm and service stop, as well as a potential fractured shock absorber piston rod. Dealers are to inspect the label on the bottom of the front shock absorbers, and if necessary, replace the front shock absorber.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10135134-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10135134-0001.pdf)

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

## Components

Suspension, Shocks and struts

## Vehicles listed

- 2017 CHEVROLET COLORADO

## Other bulletins for the same vehicles and component

- [17345](/bulletins/10191057.md), 2021-04-30, Service bulletin: SUSPENSION:FRONT:SHOCK ABSORBER. Certain 2017 model year Chevrolet Colorado vehicles equipped with a high wider performance chassis package \(RPO ZR2\), may have a leaking front shock absorber, noise as a result of contact between the upper control arm and service stop, as well as a potential fractured shock absorber piston rod. Correction Dealers are to inspect the label on the bottom of the front shock absorbers, and if necessary, replace the front shock absorber.
- [150089004B](/bulletins/10190337.md), 2021-04-16, Service bulletin: SUSPENSION:FRONT:SHOCK ABSORBER; SUSPENSION:FRONT:MACPHERSON STRUT; SUSPENSION:REAR:SHOCK ABSORBER. Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Improper diagnosis may lead to unnecessary component replacement. Use the following information to determine if the condition is normal acceptable seepage or a defective component
- [150089004C](/bulletins/10188403.md), 2021-03-08, Service bulletin: SUSPENSION:FRONT:MACPHERSON STRUT; SUSPENSION:FRONT:SHOCK ABSORBER; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
- [05\-03\-08\-002H](/bulletins/10111743.md), 2017-08-15, Service bulletin: SUSPENSION:FRONT:SHOCK ABSORBER. This informational bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.

JSON: [/v1/bulletins/10135134](/v1/bulletins/10135134)

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