2002-2009 Chevrolet Trailblazer | GMC Envoy Fuse Box Location

Guide

This guide will show you the location of the fuse box on your Chevrolet Trailblazer / GMC Envoy. At the end of the article, you can also see a complete list of fuse assignments.

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2004 Trailblazer Transmission

15 Nov 2019 •
Does the ,04 trailblazer have a fuse for the transmission. If so where is it located,,?

Power Outlet

15 Nov 2019 •
I have 2004 Chevy Trailblazer Ext, the fuse blew and I am not sure where to locate the fuse box. One of the outlets was under the hood but the other outlet may be in a different place?

Third brake light fuse

15 Nov 2019 •
The third brake light on my 2006 trailblazer doesn't work. I was told to check the fuse first before replacing the whole thing. Which fuse/fuses do I need to check?

A/c

15 Nov 2019 •
recently i had to swap relays on my truck to get my low beams to work propperly, there was a faulty relay i hadnt replaced yet, i dont know if thats the issue or if something else is going on, id like to know what fuses/relays to check before i go and spend money on something i could have done myself
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2008 trailblazer

15 Nov 2019 •
Dear Sir I've lost power to the ignition E on this truck could you tell me if it's a fuse which I've checked and they all were good or the ignition switch is gone thanks

Adjusting Parking Brake 02' Trailblazer

15 Nov 2019 •
Aside from adjusting the ratchet below the physical handbrake, is there any adjustment which needs to be done at the rear caliper?

03 trailblazer throwing same codes

15 Nov 2019 •
I have scanned codes P0128 and P1345. Replaced the thermostat and temp. sensor, also the cam and crank sensor. I also replace the VV timing sensor. All the symptoms have gone away. What else could be causing this.

Power Outlet

15 Nov 2019 •
I have 2004 Chevy Trailblazer Ext, the fuse blew and I am not sure where to locate the fuse box. One of the outlets was under the hood but the other outlet may be in a different place?

Need help

29 Sep 2019 •
I don’t know where the fuse to the keyless remote