What are common reasons my Chevrolet Blazer has heater problems?

What are common reasons my Chevrolet Blazer has heater problems? While there are a variety of reasons your Chevrolet Blazer heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.

Why did my 99 Blazer AC stop working?

99 Blazer – AC stopped working in 2007 so took to a shop a few times and was told the compressor was bad because it would not hold freeon. Another told me I had a leak somewhere. However, once freeon is added it is cold but gone the next day.

What causes blower motor to quit working on Blazer?

On my 97 Blazer, the blower motor will suddenly quit working while the anti-lock brake light will simultaniously light and the cruise will switch off. A half hour later, all three will switch back on.

What kind of motor does a Chevy Blazer have?

I have a 1997 Chevy Blazer 4.3L. I have a new blower motor, interior fan switch, resistor, and AC components. I have 2 issues: 1) The blower motor intermittantly cuts out. 2) The highest speed does not work-it stays the same speed as the 3rd position.

What kind of vehicle is the Chevy Blazer?

The Chevrolet Blazer was manufactured by GM and based upon the C/K trucks of 1969, and the S-10 pickup between 1983 and 2005. The Blazer is an SUV that is perfect for hauling kids to sporting events and bringing home the groceries from the store. With fold-down back seats, it gives you a lot of room in the back.

Where is the heater core on a Chevy Blazer?

Remove the heater core hoses, on the upper left of the engine bay, by pinching their hose clamps with a pair of pliers and pulling them off. Some models will have screw-type hose clamps; turning them counter-clockwise will loosen them.

How long is the warranty on a Chevy Blazer?

, a comprehensive coverage, warranty and protection program that comes included with every new 2020 Chevrolet Blazer leased or purchased in Canada. CHEVROLET COMPLETE CARE COVERAGE INCLUDES: 2-year/24,000 km Lube-Oil-Filter Maintenance Program.† 3-year/60,000 km Base Warranty Coverage.† 5-year/100,000 km Powertrain Component Warranty Coverage.†

What kind of infotainment system does a Chevy Blazer have?

Chevrolet Infotainment System functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices. Map Coverage available in the United States, Puerto Rico and Canada. Read the vehicle Owner’s Manual for important feature limitations and information.

What kind of interior does a Chevy Blazer have?

Blazer Premier is the SUV you’ll love to be seen in. A custom Black mesh grille and Black bowtie emblem set the tone for the sporty RS. Inside, you’ll find Jet Black leather-appointed seating surfaces with Red accents that help make RS a true showstopper.

Which is the best version of the Chevy Blazer?

With three bold personalities to choose from, there’s sure to be a Blazer that’s a match for you and your life. Add some bold accents to your Blazer with the Sport Edition or go all-in on all-black with the Midnight Edition. Whichever you choose, you’re sure to be the center of attention.

When does all wheel drive come out for Chevy Blazer?

Late 2020 model year availability. All-wheel drive is available on all Blazer 3.6L and 2.0L models and gives you added confidence in a variety of conditions. Additionally, RS and Premier models offer an available Advanced Twin-Clutch system that helps further driver control by independently directing torque to the wheel with the best traction.

What are the signs of a bad heater motor?

Common signs include the car’s heater not working or getting stuck on a certain speed, or something getting jammed in the blower motor. 1. Blower motor stuck on one speed 2. Blower motor does not work on certain settings 3. No air from the vehicle’s vents Average rating from 130,908 customers who received a Vehicle Engine Cooling Inspection.

Why are the windows on my 97 Blazer not working?

I have a 97 S-10 Blazer with 60k that has an intermittent elcectrical issue with the blower motor and windows not working. The ABS and brake light flash on and off across the dash as if it is doing a systems check while driving the vehicle. At the same time the blower motor stops working and the windows wont work. Now, it wont start at all.

What causes a heater to blow cold air?

The following are some issues that may be causing the heater to blow cold air: Low coolant levels. A plugged/clogged heater core. A faulty thermostat (thermostat that is stuck) Broken blower and/or blower motor. Heater core bypass hoses that have leaks.

Where is the cabin heater located on a Chevy Blazer?

What causes a blower motor to stop working?

In a situation where the motor doesn’t work on any speed, the most likely causes are: a blown power supply fuse, a bad motor ground connection, bad motor speed control module or a failed motor. On all systems, a failed blower motor is least likely. Blower motors generally don’t fail out of the clear blue.

What should I do if my Chevy Blazer is not getting heat?

If you are not getting heat and the engine IS reaching operating temp then check the heater core by touching both heater hoses; they should both be hot. If one is hot and the other is cooler, then the core is plugged up.

Where is the heater located on a Chevy Blazer?

The cabin heater in your vehicle produces heat from a heater core. The heater core is a small radiator, located under the dashboard of the vehicle and consists of conductive aluminium or brass tubing with cooling fins to increase surface area. Hot coolant passing through the heater core gives off heat before returning to the engine cooling circuit.

How to clean the air box on a Chevrolet truck?

Here is how to clean the air box on a Chevrolet truck. If you have a Chevrolet truck built before 1998, there is no cabin air filter to change but the cabin air box does get full of leaves and dirt. You can open it up and wash it out to make it cleaner and to make your air conditioner blow harder.

Who is the technician for Blazer heating and air?

Blazer technician explaining product to customer inside home. Technician showing customer details on an ipad. Technician in covid apparel, installing new system into home. Shot from inside system as a technician works on system.

How to contact Blazer heating and air in Richmond VA?

Don’t leave your home comfort up to chance! Give Blazer Heating and Air a call at (804) 277-2458 today to schedule your appointment for heating and air services in Richmond, VA. Looking For Financing? We Can Help!

What happens when the blower fails on a Chevy Equinox?

When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air pressure will be dramatically decreased. This Read More When the heater control valve fails, adjusting the temperature may not change the air temperature at the vents, whether hot or cold.

What to do if your Ford Fusion heater is not working?

When the blower motor resistor fails, the air conditioner and heater may still work, but air may blow from the vents at only some of the fan speed settings. If the resistor isn…

What happens if the heater control valve fails?

When the heater control valve fails, adjusting the temperature may not change the air temperature at the vents, whether hot or cold. Also, the valve could leak engine coolant, p…

When the blower motor resistor fails, the air conditioner and heater may still work, but air may blow from the vents at only some of the fan speed settings. If the resistor isn…

What are common reasons my Chevrolet S10 has heater problems?

What are common reasons my Chevrolet S10 has heater problems? While there are a variety of reasons your Chevrolet S10 heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.

Why are the heater controls on my truck not working?

Went out to start the truck and the heater controls were black wont come on no heat or ac. I have checked the fuses all good I have also put two new controls in and nothing.

Why does my Chevy S-10 heater fan stop working?

If this system is wired as a simple circuit and has a ground side resistor to provide speed changes, that’s how it reduces the current flow. when using “hi blower” the resistance would be in the melted connector you found. If this system is controlled by a more complex climate control it may be scanned or self tested.

How can I get coolant out of my Blazer?

The method for getting air out of your cooling system is to place your Blazer on level ground or with the front just slightly elevated and run the engine with the radiator cap off and the heater on, adding coolant as needed. Let cool and repeat as necessary. Thanks for contributing an answer to Motor Vehicle Maintenance & Repair Stack Exchange!

Why do I hear bubbles in my heater when I Turn on the heat?

Sounds like you’ve got a little bit of air in your cooling system from when you replaced the radiator. It’s not a huge problem, what you’re hearing is just bubbles/air/water running through the heater core.

Why does my Blazer make a noise when idling?

Makes noise after a cold-start and while idling. I’m not sure if it was making this noise before the radiator replacement or not; I wasn’t really paying attention. You most likely have air in the system, I had the same issue with my 99 Blazer. It seemed as no matter how much I bled it it I couldn’t get rid of it.

Why is my water heater not working on my Chevy Silverado?

If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump. Try taking the vehicle out of gear and revving the engine a little.

Why is my heater not working on my Buick Encore?

If you have a heater core that clogged, it’s not going to be able to pass coolant through. Without the warm coolant going through it, there can be no heat. A bad heater core can also leak, so watch out for that. Feel your passenger floorboard to see if it’s wet.

Why is the heater not working on my Buick Enclave?

Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is not working. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue.

Why is my Acura MDX heater not working?

If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself. At the simplest level possible, the heater works by passing hot coolant from the engine into a tiny radiator called the heater core.

Why does my car heater keep blowing hot air?

Hot coolant passing through the heater core gives off heat before returning to the engine cooling circuit. The fan for the vehicle’s ventilation system forces air through the heater core to transfer heat from the coolant to the cabin air, which is directed into the vehicle through the vents.

When the heater control valve fails, adjusting the temperature may not change the air temperature at the vents, whether hot or cold. Also, the valve could leak engine coolant, p…

When to replace the heater fan control switch?

If you have replaced the blower motor and blower motor resistor on your ’95-’98 GM truck or SUV, and your fan only works on high or doesn’t turn on at all, your heater fan control switch needs to be replaced. This video explains on how to do replace this part. Thanks for watching. Loading…

What are common reasons my Chevrolet Blazer has heater problems?