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you need the proper wiring harness to change the stereo in a cobalt or the security features will kick in once you have the proper harness you just have to match wires
need help changing the belts on my Chevy trailblazer lt 2003
There could be different reasons the security light is coming on in your Chevy Trailblazer. The fuse could have blown or there could be a wiring short.
remove wiring harness, remove nuts, place new one (or rebuilt one) on, replace nuts, plug in harness.
you buy one pre made from painless wiring
How do you change the spark plugs on a 2002 chavy trailblazer
If all you want to do is change a bulb, you pull the license plate off to gain access to the wiring harness. After you twist the harness counter clockwise to loosen the harness, let it drop down and access it to change the bulb from underneath the car.
The 2005 Chevrolet trailblazer stereo wiring diagram can be obtained from most Chevrolet dealerships. The stereo wiring diagram can also be found at most auto-parts stores.
Just go to Google and search for '1992 Chevy lumina wiring harness' up will pop 20 or a 1000 places willing to sell you one.
Answerno the wiring harness in your 92 model truck will not fit correctly into the newer dash. to replace the dash you are going to have to change over the wiring harness, both doors, and the steering column.
Go to autozone.com. They have wiring harness diagrams for free download for most vehicles. If found all wiring diagrams for my 88 Silverado.