The horn relay on a 1989 Chevy Silverado is located on the passenger side of the engine compartment. It is way back on the firewall with several other relay switches.
There is none.
yes
i locked keys in my 89 Chevy 1500 how do i unlock it
I have a 1999 chevy Silverado how to fix my day time running lights
yes, Chevy truck brackets are the same from 1988-1995
Yes, 88 to early month of 99 will interchange
Near the engine (inside the bonnet)
NO
On my 89 it's right behind the park brake
No.
If you're thinking of a fuel pump inertia kill switch, the 89 S10 doesn't have one.
Check your crank shaft sensor