Follow the link to a free online manual for 2001 Chevy astro van. http://www.onlinefreeebooks.net/automotive-machinery-power-equipment-ebooks/Chevrolet/2001-Chevrolet-astro-owners-manual-pdf.HTML
Chevrolet does not use inertia switches.
get a new heater switch
The 2001 Monte Carlo emergency flasher relay switch and the turn signal flasher relay switch are the same. The flasher relay switch simply plugs in and out.
The 2001 Chevrolet Camaro ignition switch is held in place with a retaining ring. Remove the retaining the ring and slide the ignition switch out. Remove the wiring harness. Reverse the process to install the new ignition switch.
anti lock break system
Chevrolet does not use inertia or reset switches.
There isn't a fuel shutoff switch on General Motor's cars.
The 2001 the Lexus ES 300 emergency fuel shut off switch is located in the fuse box. The fuse box can be found in the engine compartment. The emergency fuel shut off switch will be on the right hand side of the fuse box.
May be part of the switch module
Chevrolet does not use inertia/reset switches.
The dimmer switch, on your 2001 Chevrolet Monte Carlo, is located on the lower left hand portion of the dashboard. The dimmer switch is just below the heat vent.