If the heater fan in a 1989 Cadillac continues to run after the vehicle is shut off, it could be due to a faulty ignition switch that fails to cut power to the fan. Another possibility is a malfunctioning relay or switch in the climate control system that keeps the fan activated. Additionally, a short circuit in the wiring could prevent the fan from shutting down. Checking these components can help diagnose the issue.
Running a vehicle without a thermostat will cause it to take longer to warm up and your interior heater may not blow hot air.
No.
You may smell coolant when the ac is running but a leak in the heater core won't cause the ac not to work.
If your water heater sounds like water running, it could be due to sediment buildup in the tank, a leak in the plumbing, or a faulty heating element.
Not unless your heater core leaks.
Cause its a caddy
The coldness
could be the blower motor, a fuse, or a bad wire.
no
A bad smell coming from the heater in a vehicle can indicate a bad heater core. One way to check this out is to see if the smell is worse when you sit in the passenger seat. If it is, there is a good chance the heater core is bad.
If your water heater sounds like running water, it could be due to a leak in the tank or pipes, causing water to flow continuously. It is important to investigate and address the issue promptly to prevent further damage.
If they are long enough to drain the battery