# Service bulletins for the 1993 GMC W4

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.

1 bulletin from NHTSA, as of 2026-10-19.

- [763101](/bulletins/52354.md), 1997-07-24, Service bulletin: STEERING:GEAR BOX \(OTHER THAN RACK AND PINION\). PREMATURE OUTSIDE EDGE WEAR ON RADIAL FRONT TIRES \(RESET TOE IN\). \*TW

JSON: [/v1/vehicles/1993_gmc_w4/bulletins](/v1/vehicles/1993_gmc_w4/bulletins)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%201993%20GMC%20W4&page=https%3A%2F%2Fopen.wenmarpro.com%2Fmakes%2Fgmc%2Fw4%2F1993%2Fbulletins&vehicle=1993%20GMC%20W4)