Why is the heater fan not working on my Chevy Sonic?

Possible Reasons for Chevy Sonic Heater Fan Not Working
The heater fan in a Chevy Sonic may not be working due to several potential reasons. The most common causes include:
1. Broken Heater Blower Motor: A broken heater blower motor can cause the fan to stop working.
2. Thermostat Problem: Issues with the thermostat can also lead to the heater fan not working.
3. Failed Heater Blower Motor Resistor: A failed heater blower motor resistor is another common cause for the heater fan not working.
4. Blown Fuse, Bad Relay, or Control Module Malfunction: Electrical issues such as a blown fuse, bad relay, or control module malfunction can also cause the blower motor to stop working.
Other Potential Causes to Consider
In addition to the common causes mentioned above, other factors that could contribute to the heater fan not working in a Chevy Sonic include:
– Low coolant level or air in the cooling system, which can affect the heater core’s ability to produce heat.
– Clogged heater core, bad water pump, or dirty cabin air filter, which can impact heating performance.
– Defect in the climate control unit, bad electrical connector, or broken wire.
It’s important to consider these factors when diagnosing the issue with the heater fan in a Chevy Sonic.
If you’re experiencing issues with the heater fan in your Chevy Sonic, it’s recommended to have the vehicle inspected by a qualified mechanic to accurately diagnose and address the problem.

Why is the blower on my car heater not working?

If the heater isn’t blowing hot air at you when you turn the system on, the blower fan might have a problem. Either it’s not getting electrical power or, more likely, the motor itself has simply burned out. A blower motor in an older vehicle is likely to burn out over time, and may need replacement.

What is the code 68 on a Chevy Sonic?

A/C Clutch Relay circuit error (shorted to ground)
The ECM monitors the A/C compressor relay control circuit. If the control circuit is shorted to ground the ECM will set code 68 and the A/C compressor operation will be disabled.

Where is the blower reset button?

It is usually located inside the blower compartment on the side of the blower motor. Be cautious, as the housing may be hot. If the button is popped up, press it down.

How do I reset my heater blower?

First, turn off the power supply to the furnace by turning off the breaker in the circuit box. Locate the reset button on the furnace and press it to reset the furnace. It is usually located inside the blower compartment on the side of the blower motor. Be cautious, as the housing may be hot.

What stops a radiator fan from working?

It could be a problem with the fan motor, temperature sensor, fan control relay, or wiring. The Check Engine Light might come on. With modern cars, a DTC will be triggered that illuminates the light on the dash when it exceeds normal operating temperatures. It might be accompanied by a message on the cluster too.

How much does it cost to replace a radiator fan in a Chevy Sonic?

between $495 and $515
The average cost for a Chevrolet Sonic Radiator Fan Assembly Replacement is between $495 and $515. Labor costs are estimated between $78 and $99 while parts are typically priced around $416. This range does not include taxes and fees, and does not factor in your unique location.

What is code P0013 on Chevy Sonic?

It’s a generic OBD-II code that relates to the variable valve timing (VVT)—also known as variable camshaft timing—components. Issues with variable valve timing (VVT) components can trigger code P0013. In a traditional engine, valve timing is fixed.

Why did my heater fan stopped working?

If the fan does not start, you have a wiring issue (circuit breaker trips) or motor problem (circuit breaker does not trip). While your thermostat may be at fault, only an HVAC technician can diagnose and remedy the issue correctly. Time to call in the experts!

What is code P0700 on Chevy Sonic?

Error code P0700 signifies that a malfunction has been detected in your vehicle’s transmission controls. Most modern automobiles feature a specific control module as it relates to the vehicle’s automatic transmission. This module is known as the Transmission Control Module (TCM).

Why is my radiator fan not working on my Chevy Sonic?

The most common reasons a Chevrolet Sonic radiator fan isn’t working are the fan assembly, the fan clutch, or the coolant temperature sensor.