There are no dash speakers.Just 6.5" door speakers and ~1.25" tweeters.
passenger side under dash
The engine light on a Chevy Colorado can be rest by connecting an OBD II reader to the interface port under the dash. Each code can then be reset which will disable the dash light until the error is detected again.
On a 2006 Chevy Colorado, the flasher unit is typically located under the dashboard, near the steering column. You may need to remove the lower dash panel to access it. The flasher is usually a small, rectangular or cylindrical component plugged into the fuse box or mounted nearby. Always refer to the vehicle’s service manual for specific details and guidance.
it's under the hood
probbly the fuse box....
400 Meters - J. T. Scheuerman, Littleton, 46.23, 2006
check your fuses, your owners manual will tell you the location of the fuse.
If your Trailblazer is a 4x4 the switch should be to the left of the radio on the dash.
remove dash from 62 chevy
The 2006 Chevrolet Aveo OBD 2 port is under driver side dash next to center console
the promblem is the oil pump.