GM Service Manual Online
For 1990-2009 cars only

The horn assembly is comprised of two horns mounted to a single horn bracket. The horn bracket is mounted to the outside of the right front frame rail extension below and slightly rear of the right side headlamp. One of the horn emits a high tone and the other horn emits a low tone which work in unison to create the desired combined tone. The tone cannot be adjusted. If a poor tone is evident, refer to Horns - Poor Tone .