fuse or relay, horn is on drivers side,have to remove headlight to get to it!!
first remove wire to horn. see if power is going to horn when horn button is pushed. if it does its a horn problem, if not it is probably in the horn button itself.
This can usually be accomplished in your own driveway or appartment parking space.
you have to fix the problem or the light will just come back on until you do.
steering wheel
check the horn relay or the horn itself!
Yes, there are bleeder valves for cooling systems for 99 Malibu.
buy it used from eBay or junk yard, no a days is cheaper to buy it through the internet .
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the horns are located on the passenger side under headlight in the fender. remove the plastic panel to access them. you may have to remove wheel also.
No, they are not.
To check the fan relays on the 99 Malibu, you can swap the relay between the AC blower and the fan.
the horn is easier to get to,if you remove the right side headlight housing!! then you can see horn.