The Chevrolet Express van knob swap for the A/C controls is a common mod. This allows you to use the same style of knob for your light switch, so all of your knobs can match!
Includes:
Short Adapter
Tall Adapter
Express Van Knob (If 'Knobs and Adapters' is selected below)
Short Knob Notes:
If using the short version, you will need to cut up to 5 millimeters off of the oem knob stem. Slide the adapter over the stem, mark where the adapter ends, then snip the remainder off before attaching the adapter to the knob.
Assembly:
Gently pull the transparent center piece out of the Express knob.
Apply a dab of glue (E6000, for example) inside the knob.
Insert the printed center piece into the Express knob.
Remove the light switch assembly from the truck.
Remove the light switch cover by gently lifting the three tabs around the edge.
Insert a small flathead screwdriver through the hole at the base of the knob.
Position the tip of the screwdriver through the small opening in the knob shaft.
Apply pressure to the switch shaft while gently prying upward.
The knob should pop off without damaging the switch shaft.
Slide the replacement knob onto the shaft.
Using a soft surface, press the knob firmly into place.
Reinstall the light switch cover.
Reinstall the light switch assembly into the truck.
Version History:
V1.0 - 2026-08-25 - Test fit and durability testing successfully completed using a donor switch.