What year? Some of them were under the hood on that model, and some were behind the dash on the passenger side, If it is an 85 for example there is a big black plastic box under the hood on the passenger's side it has several screws in the top and you need to take off the windshield trim the silver piece at the bottom of the windshield that is the easiest one to remove the other you have to take out a lot of screws in the dashboard just about removing almost all of it on the passenger side, then go under the hood and remove the 2 hoses from it.
Where is the heater control valve on a 1994 Buick Regal
should be on the passenger side right along the fire wall
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Could be a bad thermostat or heater core
On a 1993 buick regal it is on the side of the radiator.
the pcv should be near the front valve cover
Isn't a heater supposed to blow warm air?
The blower switch is the knob you turn on the heater control in the dashboard. If you are talking about the blower motor resistor, it is located in the passenger's foot well area, mounted in the heater box.
Its located in the air intake
On the dashboard
Get a rock
look below heater hose
Check the blower resister
possible leak in heater core.
The 1994 Buick Regal horn fuse is located in the fuse box. The horn fuse will be in the second column, fourth from the top.
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it's on the outside on the passenger side.near the heater core hoses.
Open the front passenger door and remove the plastic cover on the right side of the dash.