The horn relay for a 1991 Chevy 20 Van is typically located in the underhood fuse box, which is situated near the front of the engine compartment on the driver's side. You can identify it by referring to the diagram on the fuse box cover, which indicates the exact position of the relay. If you're having trouble locating it, consulting the vehicle’s service manual can provide additional guidance.
A blown fuse may be the reason a horn is not working in a Chevy van. It could also be caused by a faulty horn relay.
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.
On a 1988 Chevy Van, the horn relay is typically located in the under-dash fuse box, which is found on the driver's side of the vehicle. It may also be mounted on the firewall or near the battery, depending on the specific model and configuration. You can identify the horn relay by referring to the fuse box diagram, which indicates the location of various relays and fuses.
I've got a better question, why is this question in the Chevy venture forum ?
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What relay are you trying to replace? (what does it operate?) horn
A 1991 Chevy Van has a 4 speed automatic transmission. The engine on the 1991 Chevy Van is a 4.3 L V6 and a 6.2 L Diesel engine is also available as an option.
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need to fix my express van .