You have to remove the driver and passenger side insulator panels. They come off with clips and a couple screws, Then take the dash off, there is a few screws around, then move the wheel to the lowest position and the shift to first, so you'll need the key in ignition, then pull off the dash from the retaining clips from right side to left then there's about 4 screws around the radio, unscrew them and disconnect the cables.
The radio on a 2003 Chevy Impala can be typically be fixed by replacing the fuse. If the radio does not work when powered, it will need to be replaced with a new unit.
you smash it
do you need to remove dashboard in 2003 chevy impala to replace heater core
there should be two holes, vertically, on each side of the radio, you can make a tool out of a coat hanger to stick into each side, when you have placed your homemade radio tool into the holes, simultaneously, you should be able to pull the factory radio out
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i need a step by step instruction on how to remove or replace a radiator of a 2005 3.4L chevy impala
They use Dex-cool from the factory.
you have to remove the belt tensioner to remove the belt off of the engine.
remove radio from a grand marquis 2003
To install an aftermarket stereo in a 2003 Montana you need to first buy a trim plate or a mounting bracket. Remove the dash panel. Disconnect the ground cable from the battery. Remove the factory stereo. Unplug the factory wiring harness from the radio. Connect the new radio. Test it and reassemble the dash. Reconnect the negative battery terminal.
By taking your car to a GM Dealership. They have the special equipment to do it.
I have know idea