On dash
Switch that says vent heat, a/c defrost etc.
The 1999 Chevy Astro horn relay switch can be found on the back of the horn. The relay switch will be attached to the horn with two retaining screws.
Check for a vacuum leak either under the hood or under the dash Check the operation of the vacuum actuated motors under the dash Check the operation of the selector switch Defrost is the default position for this system
It will work as long as it fits.
fuse? switch? Selector?
n ignition switch on a 1991 Chevrolet astro vanAnswern ignition switch on a 1991 Chevrolet astro van
johnny frank
You will need to remove the ignition switch retaining ring in your 2002 Chevy Astro Van. Slide the ignition switch out. Remove the wiring harness from the end of the ignition switch. Reverse the process to install the new ignition switch.
You can remove the 2000 Chevrolet Astro Van the ignition switch cylinder by removing the retaining ring. The retaining ring will need to be turned to the left. The ignition switch cylinder will slide out.
Most likely a 4L60E.
1
The AC low side service port on a 1999 Chevy Astro van is located next to the firewall. It is the port that is closest to the evaporator.
It is on the transmission, drivers side!