Where is the heater core in a Chevy Silverado?

It is essentially a mini radiator hidden deep inside the engine compartment behind the dashboard, which produces heat for the climate system. The heater core has coolant lines which connect to it and produce the actual heat.

What’s the best heater core for a Chevy S10?

When you’re only getting lukewarm air from your heater or your windows fog up for no apparent reason, grab AutoZone’s aftermarket heater core replacement for Chevrolet S10. Quality S10 heater cores are manufactured with high-strength heating tubes that keep your heater delivering air at the precise temperature you set.

What to do if your Chevy Silverado heater gets clogged?

A fan then pushes the heat through the ventilation system and into the cabin. If a heater core gets clogged or the blend door becomes jammed, the unit will need to be removed. This task is not for the faint of heart and requires the complete removal of the dashboard, including the radio, airbags, and climate control system.

Where can I buy 2004 Chevy body parts?

RockAuto ships auto parts and body parts from over 300 manufacturers to customers’ doors worldwide, all at warehouse prices. Easy to use parts catalog. 2004 CHEVROLET Parts | RockAuto

Where is the heater core on a Chevy Colorado?

The heater core is on the right side of he dash. Sigh. I just discovered on my drive in today I need to do this. Smelled some antifreeze, turned the heater on high and nice fog cloud of antifreeze came out. Thinking long and hard about doing it or taking it to the dealer.

What kind of car is a 2004 Chevy Colorado?

Mileage: N/A miles Body Type: Pickup Color: White Engine: 5 Cyl 3.5 L No accident or damage reported to CARFAX. 1st owner purchased on 06/28/04 and owned in GA until 07/05/07 • 2nd owner purchased on 07/05/07 and owned in GA until 06/17/08 • 3rd owner purchased on 07/05/08 and owned in GA until .

RockAuto ships auto parts and body parts from over 300 manufacturers to customers’ doors worldwide, all at warehouse prices. Easy to use parts catalog. 2004 CHEVROLET Parts | RockAuto

Where was the 2004 Chevy Colorado last serviced?

1st owner drove an estimated 10,896 miles/year • 2nd owner drove an estimated 25,284 miles/year • 3rd owner drove an estimated 0 miles/year • 4th owner drove an estimated 0 miles/year. Last serviced at 252,301 miles in Grand Ledge, MI on 11/20/16 • Vehicle serviced • Oil and filter changed. No accident or damage reported to CARFAX.

Where can I get parts for MY 1995 Chevy?

RockAuto ships auto parts and body parts from over 300 manufacturers to customers’ doors worldwide, all at warehouse prices. Easy to use parts catalog. 1995 CHEVROLET Parts | RockAuto ALL THE PARTS YOUR CAR WILL EVER NEED

How to test a Chevy Silverado HVAC system?

Plug in the electrical harness. Now set the fan and heater controls to off and the temperature controls to the coldest setting. Reconnect the battery, turn the key and listen for the actuator to click. Wait five minutes then test the controls to see if it worked.

What happens if you run a Chevy Silverado Hot?

The Chevrolet Silverado is a rugged truck that is made for a tough workload. Coolant system failure can eventually cause major engine damage as running the truck hot can lead to head gasket failure or loss of power eventually causing the motor to stop running.

Where is the heater located in a car?

How do you replace the heater core on a Chevy Silverado?

Replace the heater core. Once the deed is done, take your time and re-install all of the dashboard components. Be wary of the screws and bolts you use to re-install the components, as some are slightly longer and will not fit all the way in. After everything is back together, top off the coolant and reconnect the negative battery cable.

What happens when a heater core goes bad?

A heater core often goes bad due to leaking. As the heater core uses engine coolant to generate heat, a leaking heater core will reduce the amount of coolant in the cooling system. Low coolant will cause an engine to run at a higher temperature, which can result in extensive engine damage. Can a Bad Heater Core Cause Overheating?

What to do if your car has a bad heater core?

Remove any outer doors or casings from things like the fuse box, speakers. and kick panels. Remove the glove box, radio, speakers, and any accessories. Remove any gauges (be careful if you have a speedometer cable back there!). Detach and remove your heater and air conditioner controls.

How much does a Chevy Silverado heater core cost?

The best part is, our Chevrolet Silverado 1500 Heater Core products start from as little as $54.99. When it comes to your Chevrolet Silverado 1500, you want parts and products from only trusted brands.

How much does Advance Auto Parts heater core cost?

Advance Auto Parts has 8 different Heater Core for your vehicle, ready for shipping or in-store pick up. The best part is, our Chevrolet Silverado 1500 Heater Core products start from as little as $54.99. When it comes to your Chevrolet Silverado 1500, you want parts and products from only trusted brands.

Where is the heater core on a car?

The heater core looks like a very small radiator, and functions just the same. It’s mounted under the dashboard, and it provides the heat needed for the blower motor to warm the cabin. How does the heater core work? Hot engine coolant circulates through the heater core.

How much does a Chevy Silverado heater replacement cost?

The average cost for a Chevrolet Silverado 1500 heater core replacement is between $1,132 and $1,372. Labor costs are estimated between $920 and $1,161 while parts are priced at $211. This range does not include taxes and fees, and does not factor in your specific model year or unique location.

Where does the coolant go in a heater?

Hot engine coolant circulates through the heater core. When the driver turns on the heat, the blower motor blows air across the heater core and into the cabin. What are the symptoms related to a bad heater core?

Is there a replacement radio for a Chevy Silverado?

Only 2 left in stock – order soon. . . . . . 1988-1996 Gray Chevrolet & GMC Complete Single Din Dash Kit + Pocket Kit + Wire Harness + Antenna Adapter.

Why is my Chevy TheftLock radio not working?

The radio display will read “LOC” and the device will not turn on. Whenever your Chevy battery is disconnected or the battery dies, the Delco Theftlock radio enters the “LOC” mode. Follow these steps and you can reset the anti-theft radio and return the radio to a working state.

Only 2 left in stock – order soon. . . . . . 1988-1996 Gray Chevrolet & GMC Complete Single Din Dash Kit + Pocket Kit + Wire Harness + Antenna Adapter.

How do you get the radio code on a Chevy?

Step 4: Call the Chevy Radio Code phone line at 1-800-537-5140. Enter 106010 followed by the # key to direct you to the radio code retrieval system. Step 5: Enter the six digit code you retrieved in steps 2 and 3 followed by the * key. They must be in order. You will be given a four digit radio code. Write down the radio code.

How to unlock your Chevy or GMC radio without paying a fee?

Step 1: Start the vehicle and turn on the radio. Step 2: Press and hold preset numbers 2 and 3 until a three digit code appears on the radio display. Write this code down. Step 3: Press the AM/FM button. Your radio will display a second three digit code. Write the second code down. You will now have a six digit code.

Where does the heater core go in a Duramax?

AFAIK, the heater core is part of the whole HVAC assembly unit….out comes the Dash. Now if your heater core DID blow a leak, that coolant should be exiting the evap drain hose, not a random firewall hole.

What kind of car is a 2002 Chevy Silverado?

Description: Used 2002 Chevrolet Silverado 2500HD LS with Towing Hitch, AWD/4WD, Upgraded Engine, Rear Bench Seats, 6ft Bed.

Where was the 2002 Chevy Silverado 2500HD last serviced?

1st owner drove an estimated 20,825 miles/year • 2nd owner drove an estimated 0 miles/year • 3rd owner drove an estimated 0 miles/year. Last serviced at 299,344 miles in Fort Collins, CO on 06/01/21 • Vehicle serviced • Brakes checked. Mileage: 298,237 miles Body Type: Pickup Color: Gray Engine: 8 Cyl 6.6 L Other damage reported.

Which is the best HVAC control panel for a Chevy Silverado?

See and discover other items: hvac control module, hvac control panel, hvac control, climate control, climate controls, Best Rated in Automotive Replacement Heater Control Switches

When did the Chevy Silverado 2500HD come out?

1st owner purchased on 03/28/02 and owned in CA until 04/01/19 • 2nd owner purchased on 04/01/19 and owned in CA until 06/25/19 • 3rd owner purchased on 06/25/19 and owned in CA until 06/04/21. 1st owner drove an estimated 7,933 miles/year • 2nd owner drove an estimated 0 miles/year • 3rd owner drove an estimated 9,045 miles/year.

Is the Chevy Silverado a / C controller new?

All controllers are cosmetically good but not new . PLEASE NOTE THIS IS WITHOUT REAR DEFROST SWITHCH, we carry both and are the same price if that’s what you need. NOTE , This sale requires a core, a prepaid return shipping label will be sent with controller.

Why does my Chevy Silverado have no heat?

One heater hose is really hot the other is Luke warm. Probably a plugged heater core Agree. At the shop we use air and water from a rig i made up, works pretty good on a stubborn core, if it comes to that. Possible heater blend door or actuator as well if flush is no help.

How to fix Chevy GMC Truck heater blend door?

1999 – 2004? Chevy GMC Truck Heater Blend Door Stuck Easy Fix How-to – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.

How do you remove a heater core cover?

Loosen and remove the heater core cover retaining screws with a screwdriver and remove the cover. Remove the screw that holds the heater core pipe clamp to the brace on the firewall with a screwdriver. Loosen and remove the heater core clamp screw and clamp with a screwdriver. Remove the heater core by carefully sliding it out from under the dash.

Where is the heater core located in a car?

The heater core in these vehicles draws heat energy from the engine coolant and transfer it into the passenger compartment, where it warms the air. The heater core is mounted under the dashboard on the passenger side and is essentially a smaller version of the engine’s main radiator.

How do you remove heater core from firewall?

Remove the screw that holds the heater core pipe clamp to the brace on the firewall with a screwdriver. Loosen and remove the heater core clamp screw and clamp with a screwdriver. Remove the heater core by carefully sliding it out from under the dash.

Is it normal for a heater core to leak?

It isn’t unusual for heat cores to develop leaks because they are often made from relatively thin metal to help aid in the heat transfer from the hot coolant inside to the air being blown over it by your vehicle’s HVAC system.

How to change a heater core in a Chevy Silverado?

Disconnect the negative battery cable. Remove the I/P trim pad. Remove the center console, if equipped. . Remove the driver side knee bolster. Remove the lower I/P trim panel. . Remove the passenger side air bag module. Remove the radio. . Remove the HVAC control. Remove the accessory switch housing.

Where Is the Heater Core Located? Your heater core is usually behind your dashboard, under the center or the passenger side. It will have some sort of casing or housing and is usually buried behind almost every other component of the dashboard.

What does a heater core look like in a car?

It’s part of the car’s cooling system. It looks exactly like the mini-me version of your radiator, and is, in fact, a small radiator itself, with a grid of little tubes and a waffled appearance from the fins that disperse the heat. Your heater core allows your heater and defroster to function. What Does a Heater Core Do?

Why is my Chevy Silverado heater not working?

One of the most common (and inconvenient) problems with the Chevy Silverado is when it has no heat coming from the heater. 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.

What to do about HVAC issues on a Chevy Silverado?

If you’ve noticed the control issues happening after disconnecting the battery or having repair work done, then the quickest fix is to recalibrate the HVAC. Turn the ignition off. Find the three HVAC fuses; Two are under the hood and one is in the cab fuse box.

Why does my Chevy Silverado blow hot air on one side?

This article applies to the Chevrolet Silverado (1999-Present). Does your Silverado blow hot air on one side and cold air on the other? If you have dual zone controls you may have run into this problem before. There is a way to fix this if you’re patient and willing to troubleshoot your way through it.

Where are the HVAC fuses in a Chevy Silverado?

Turn the ignition off. Find the three HVAC fuses; Two are under the hood and one is in the cab fuse box. Turn the AC and heater switches to the off position, and turn the temperature controls to the coldest setting. Set the HVAC to automatic. Plug in the fuses. Start the engine and let it run for five minutes.

What kind of coolant do you use on a Silverado?

I use Dexcool with a 50/50 mix. The new Dexcool is reformulated and is better than the old Dexcool. Always use distilled water. I hope you don’t have a leak somewhere as you indicate the level was low. That shouldn’t be happening. Thx for quick answers. I just buy it, the truck is really old and have got like 223 000 Km / 140 000 miles.

How does the heater core work in a car?

The heater core provides warm air in the cabin on cold days. Warm coolant from the engine passes through the heater core and the blower motor moves air over its heated fins and through your vents. With age, a heater core can leak or be clogged.

Why is my heater fan not working on my 2003 Chevy?

Heater blower motor fan won’t work in 2003 Chevy pickup half ton. Replaced motor had power on both wires in motor plug. I grounded the black one out now no power on either one.

How can I Make my Chevy heater blower fan work?

You have a fan resistence it should work in high speed only or not at all check all fuses to be sure you should have a 30 amp for the motor and is the motor new or used try the motor at the battery first to see if working before going further You can’t post conmments that contain an email address.

How does a Chevy Silverado engine heater work?

Some of this coolant is diverted from the cooling system into a heater core. A fan then blows on the core to blow warm into the air into the cabin. Before you go replacing a heating system in your Silverado, however, troubleshoot the heater in your truck. Turn the engine on and allow the engine to warm up to normal operating temperature.

What to do if your Chevy Silverado heater is not running?

Turn the heater on the highest setting and set the fan speed to the highest setting. Open the hood and place your hand over the upper radiator hose. Check to see if it is warm. If it is, then the coolant is flowing through the cooling system as it should. Check the radiator to heater core hose.

What was the thermostat on an old Chevy truck?

Heaters and obsolete Chevy parts for old Chevy trucks. (1937-74) Thermostat Gasket 6 cyl. & V-8

Where are the heater hoses on a 1999 suburban?

I have been looking for several days for a diagram of the heater hose path on my 1999 suburban with aux heat and AC. I have the shop manuals nothing, looked on this forum and others nothing specific. In the engine compartment the heater hoses go to a 4 way diverter valve and 2 tees that are 3 way.

Where do the heater hoses go in a GM Truck?

In the engine compartment the heater hoses go to a 4 way diverter valve and 2 tees that are 3 way. I have studied the current hook up and I don’t think it is right. To confirm my thought something is wrong I pulled the rear heater core.

Do you need a heater diagram for a Chevy Suburban?

Here’s a Couple of Diagrams that may be able to Help, and they are for….Chevy Suburban’s 1996″-1999″ C/K…..with 5.7 Liter Engine. These diagrams are perfect, thank you so much. Looks like everything is hooked up correctly. I think the issue is the Tee’s, they have been replaced with brass ones, the brass being fine but one is too small.

How do you remove a heater core from a Chevy truck?

Disconnect the heater hoses at the heater core’s connections. Remove the four attaching screws and the nut and then remove the heater case. Remove the seven screws and lift off the heater case cover. At this point, you can remove the bolts securing the heater core to the truck and pull the heater core out of the vehicle.

How long does it take to change a Chevy Blazer heater core?

This heater core can become clogged and leak, as it is usually the lowest point in the coolant system and debris settles into it. Replacement of the heater core will take the average backyard mechanic about two hours to complete.

Why is my Chevy truck heater not working?

The heater core on your 1994 Chevrolet truck heats up the air before it is pumped out into the vehicle’s interior. A faulty heater core will prevent warm air from being circulated and may even leak coolant out onto the passenger’s side of the vehicle.

Where are the radiator hoses on a Chevy Blazer?

Uncapping the radiator can reduce the internal pressure. 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.

Where is the evaporator in a GM Truck?

Click to expand… the evaporator is in the cab . the condenser is in front of radiator. the evap pipes should be sealed perfectly to keep out engine fumes etc.. possible if that pipe was very wet it could drip in the wrong place and create the wet spot.

How to replace the heater core in a Chevy Avalanche?

Take the screws out of the heater core cover, remove the cover, remove the heater core cowl gasket from the heater core, and then pull the heater core itself out of the HVAC assembly. Install the new heater core into the HVAC module.

What are the symptoms of a bad heater core?

In most cases, a bad heater core will start with a minor leak that can last for weeks if not months. But if neglected, the leak may suddenly turn in to a coolant flood. Before this, you’ll probably notice the smell of coolant, higher reading on the temperature gauge, coolant vapors, or the wet carpets.

What happens to coolant when heater core is bad?

The same coolant that goes through the system is the one that goes through the heater core. Having this in mind, if the heater core is bad (meaning leaking) the coolant level will go down. At first, it will be barely noticeable but as the leak worsens you’ll have to add coolant every now and then.

The heater core is similar to a radiator and is a part of the vehicle’s coolant system. Hot coolant that has passed through other parts of the engine is run through the heater core as air is forced past it and into the cabin of the vehicle to heat it.

How do you remove a heater core from a car?

Step 4 – Using the hose clamp removal tool, loosen and remove the heater hoses from the heater core inlet and outlet fittings. Step 5 – After the heater hoses have been removed, locate and remove upper dash mounting screws.

Where are the heater core hose quick connect fittings?

Anyway, on with the show… The subject of discussion is a hose quick connect fitting that is located right at the firewall on the passenger side of the engine. Two rubber hoses attach to the heater core at this location via these quick connect fittings which the hoses are clamped to (I should have photos I know).

What was the failure of my heater core hose?

I just experienced a failure of my heater core quick connect hose fitting over the weekend while towing my 10K# 5th wheel RV. I’ve read about this being an issue post failure. I wanted to share my experience and maybe help prevent this from happening to another.

Is there a way to bypass the heater core?

Back to the exit ramp we went, and I grabbed my tool kit from the truck. I carefully cut the hose to get the broken barb fitting off then cut the other good hose in order to loop the hoses back on themselves using the Prestone T-fitting as a connector and bypassed the heater core.

When to replace plastic heater hose connectors in GMC?

Replacing GM plastic heater hose connectors is often an emergency situation, where the hose has broken on the side of the road. It is not a bad idea to preemptively attack this problem and replace them before one breaks and leaves you stranded.

How can you tell if your heater core is failing?

As you drive, you can detect the sweet, fruity smell of coolant inside. Solution: Your heater core may be in the early stages of failure. A leak as small as a pinhole in your heater core can spray a fine mist of coolant into the interior, and you’ll smell it.

Can a pinhole in a heater core cause a leak?

A leak as small as a pinhole in your heater core can spray a fine mist of coolant into the interior, and you’ll smell it. Avoid stop-leak products, as they’re at best a temporary solution and can cause other problems instead.

Is it bad to have coolant coming out of your heater?

This is a more extreme version of the coolant smell scenario. The amount of coolant spraying out of the heater core is enough to form a mist that coats your windows and is difficult to wash off. This is bad — not only because it blocks your vision, but also because breathing ethylene glycol is harmful to your health.

What kind of HVAC heater does a Dodge Ram have?

Pages with related products. See and discover other items: smart jack, 1993 dodge ram, 2001 dodge 2500, 2000 dodge ram 1500 heater parts, 1998 dodge 1500 parts, parts for 1999 dodge 2500

What to do if your car heater core is failing?

The heater hoses should be inspected when replacing a heater core. Problems with the heater hoses can cause similar problems to a failing heater core and are less expensive to correct. Some cars will need to have the air conditioning system recharged, which can increase the cost of repair. Another problem to watch out for is worn engine mounts.

Where is the heater core in a Chevy Silverado?