TrailBlazer 2WD L6-4.2L VIN S (2003)
Amplifier: Service and Repair
Amplifier Replacement 1
AMPLIFIER REPLACEMENT (BRAVADA, ENVOY, TRAILBLAZER)
REMOVAL PROCEDURE
1. Remove the upper right quarter trim panel.
2. Remove the lower right quarter trim panel.
3. Disconnect the electrical connectors from the radio speaker amplifier.
4. Remove the 4 bolts that retain the radio speaker amplifier to the body.
5. Remove the radio speaker amplifier from the body.
INSTALLATION PROCEDURE
1. Install the radio speaker amplifier to the body.
2. Install the 4 bolts that retain the radio speaker amplifier to the body.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the bolts to 10 N.m (88 lb in).
3. Connect the electrical connectors to the radio speaker amplifier.
4. Install the lower right quarter trim panel.
5. Install the upper right quarter trim panel.
