Chevy S10 Heater Core Replacement

Chevy S10 Heater Core ReplacementDesigned with the utmost Factory original quality for less Direct fit replacement $81. As in many vehicles, the 1997 S10's heater core is stored within a housing mounted between the engine firewall and the dashboard. Remove the heater core from the HVAC module. neo71665. 3L V6 • 150,000 miles $1,575 - $1,925 1997 Chevrolet S10. Related repairs may also be needed. 18848 Views 4 Replies 5 Participants Last post by neo71665 , Jul 18, 2011 S Scooter101 Discussion Starter · Jul 17, 2011 Is there a easier way to replace the heatercore other than taking out the entire dash? Is that the only way? Any tips someone can give me? Reply Save Like 1 - 5 of 5 Posts 85Monster. * Heater hoses from the heater core Remove the instrument panel as follows: * Disable the air bag system. Chevy S-10 Pickup 2000, HVAC Heater Core by APDI®. This range does not include taxes and fees, and does not factor in your specific model year or unique location. to bypass heater core just disconnect both heater hoses at firewall and then add a third piece of heater hosing between the two disconnected from firewall. 3 Heatercore replacement. com">Chevrolet S10 Heater Cores from $29. The average backyard mechanic can replace a heater core in about two hours. You just have to plug and seal the hole when you're done. Used utube videos for tutorial and of course all the threads here before starting. to bypass heater core just disconnect both heater hoses at firewall and then add a third piece of heater hosing between the two. Chevrolet S10 Heater Cores from $29. Chevrolet S10 Heater Cores Refine by: Heater Core (part) Brand GPD (5) One Stop Solutions (5) Replacement (2) 4-Seasons (1) AC Delco (1) Price Less than $50 (9) $50 - $100 (4) $100 - $250 (1) Front (1) Quantity Sold Sold individually (11) Shop Catalog Showing 1 - 14 of 14 results Sort by: Replacement Heater Core Part Number: REPC503002 2 Reviews. 18 gpd® HVAC Heater Core 0 # mpn4981359167. Chevrolet S10 Blazer 4x4: I have another problem with a 1992. Core Size: 7-7/16" X 6-1/8" X 2". A heater with a punctured core. Socket set Screwdrivers Pliers or vice grips A Chevrolet S10 truck uses an embedded heater core to circulate coolant through the radiator and heat the interior of the truck. Chevy S10 Common Problems. Murray Heat Transfer Heater Core - 94608. The average cost for Chevrolet S10 Heater Core Replacement is $1177. How to replace a heater core in a 1993 s10? Disconnect the negative battery cable. 1996 chevy s10 heater core, odometer, dash removal. There is one bolt/nut (10mm) on top that is easy to get to beside the hoses. Core Height (in): 7-3/4 Inch. Remove/disconnect the vaccum hoses as needed. Heater Core Replacement 1987 Chevy S. Chevy S-10 Pickup Without A/C 1995, HVAC Heater Core by OER®. 1999 / step by step how to replace Step by step how to replace heater core on 1999 chevy s10 pickup 1999 Chevrolet S10 Asked by Liazrd Al in Victorville, CA on October 05, 2013 I have no heat at all. 49 Chevrolet S10 HVAC Heater Blend Door Actuator. Chevy S-10 Pickup. On the bottom there are a couple of nuts/bolts (10mm) you can remove from inside the cab. The black box thing is where your heater core is. How to replace a heater core in a 1992 chevy s10 pickup? Answered in 17 minutes by: Carfix4you Category: Disconnect the negative battery cable. HOW TO: 92 s10 heater core removal (May work on other. Socket set Screwdrivers Pliers or vice grips A Chevrolet S10 truck uses an embedded heater core to circulate coolant through the radiator and heat the interior of. HOW TO CHANGE A HEATER CORE ON 1995 S10 PICKUP 6CYL 4. 3L V6 • 150,000 miles $1,575 - $1,925 1997 Chevrolet S10. When it comes to your Chevrolet S10, you want parts and products from only trusted brands. The heater core provides warm air in the cabin on cold days. INSTALLATION PROCEDURE Install the heater core to the HVAC module. No way to repair it, you can bypass it but this will leave your heater system inoperative. Home Chevrolet S-10 Climate Control Heater Heater Core Heater core replacement? PREV 1 2 NEXT RICHIE1643 MEMBER 2001 CHEVROLET S-10 V8 4WD AUTOMATIC 170,000 MILES 2001 chevy silverado how do I change heater core? Was this answer helpful? Saturday, October 3rd, 2020 AT 11:52 AM (Merged) DR LOOT EXPERT. Just finished replacing the heater core on my 2003 S10 2wd from driving it into the back yard to topping off the coolant tank was just under 4 hours. The average cost for a Chevrolet S10 Blazer heater core replacement is between $707 and $777. 0:00 / 3:52 Heater core replacement 2000 S10 4. There is one bolt/nut (10mm) on top that is easy to get to beside the hoses. The average cost for a Chevrolet S10 Heater Core Replacement is between $1,134 and $1,390. To get an estimate in your area, use our Fair Price Estimator: Get a local estimate. 3 MOTOR Answered in 2 minutes by: Chevy Mechanic: AMEDEE HEATER CORE REPLACEMENT Remove Or Disconnect Engine coolant. 2000 Chevy Blazer Heater Core Replacement. The average cost for Chevrolet S10 Heater Core Replacement is $1177. Tip I found is to drill a 1/2" hole in the heater box under hood in line with the bolt you see when you remove the blower motor resistor. Position a drain pan under the radiator, open the drain cock and drain the cooling system to a level below the heater core. These are the hoses with the metal sections in them. 3 Alex Romo 968 subscribers Subscribe 560 152K views 5 years ago THIS IS THE FASTEST WAY TO DO THIS!! 1994 to 2004 Chevy S10 and Blazer, as well as. S10 Heater Core Replacement The Easy Way. 1991 S10 4. S10 Heater Core Replacement Roman Meissner 6. Chevy S-10 Pickup Without A/C 1995, HVAC Heater Core by OER®. How do you replace the heater core in a 1992 Chevy S-10? Disconnect the negative battery cable. loosen dash •two bottom screws and 4 top screws •use a wedge to move dash away from firewall and up3. Heater Core Replacement?: I Have a 2003 Chevy S10 …. Chevrolet S10 Heater Core Replacement Costs. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. Consists of tubes to carry the coolant and fins to transfer heat to the. 0:00 / 9:48 Fast heater core fix on chevy S10 4. 1994 Chevrolet S10 Blazer. How to replace a heater core in a 1993 s10?. Bad Intake Manifold Gaskets Symptoms of Bad Intake Manifold Gaskets High level of engine oil with a milky color Low coolant Coolant leak near or behind the water pump. i figured out it was the heater core leaking. Heater core replacement 2000 S10 4. used to work until I had a coolent flush a few months back 2 replies Report Answer Popular Answer pushrod on October 05, 2013 Try flushing the heater core itself first!. A heater with a punctured core leaks coolant right into your cabin, but with a new Chevy S10 heater core from AutoZone, you avoid foggy moisture buildup as well as those unusually sweet odors. * Heater hoses from the heater core Remove the instrument panel as follows: * Disable the air bag system. 8L 1985, HVAC Heater Core by iD Select®. Remove & Install Heater Core in a 1999 Chevy S10 Blazer I ">Remove & Install Heater Core in a 1999 Chevy S10 Blazer I. How do you replace the heater core in a 1992 Chevy S. Heater Core Replacement Removal Procedure Remove the heater/vent module. Harley said: It's also a good time to do a coolant flush when you replace the heater core. i was having problem with my 96 chevy s10 overheating to find that i had a puddle on the passengers floor of coolant. 3L ( slideshow picture ) Joe Lleras 356K views 11 years ago 1996 chevy s10 heater core, odometer, dash removal Leroy Franco 27K views 4 years ago. 2L L4 Base • 292,000 miles $1,434 - $1,752 1999 Chevrolet S10 4. This core can become clogged or leak, requiring replacement. How to replace a heater core in a 1992 chevy s10 pickup?. Tip I found is to drill a 1/2" hole in the heater box under hood in line with the bolt you see when you remove the blower motor resistor. you replace the heater core in a 1992 Chevy S. 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. Replacement Heater Core $29. Heater Core in a Chevrolet S10. Warm coolant from the engine passes through the heater core and the. Quality S10 heater cores are manufactured with high-strength heating tubes that keep your heater delivering air at the precise temperature you set. Chevrolet S10 Heater Core Replacement. 3: locate and remove hoses from heater core. used to work until I had a coolent flush a few months back 2 replies Report Answer Popular Answer pushrod on October 05, 2013. Install the heater core access cover. Drop it off at our shop and pick it up a few hours later, or save time and have our Delivery mechanics come to you. President of the Arkansas chapter Anti-bag Coalition. I have another problem with a 1992 s10blazer, We changed the heater core about 6 months ago and. 92 s10 heater core removal Tools needed: #1 and #2 Phillips screwdriver 1/4 drive ratchet 6" 1/4 drv extension 12" 1/4 drv extension 1/4" brokeneck swivel for 1/4"drv 9/32" 1/4 drv socket 10 MM 1/4 drv socket 8 MM or 5/16" 1/4 drv socket 15mm 3/8 drv socket 6" extension 3/8 3/8 ratchet couple of shop lights and/or a good strong flash light. ACDelco® Genuine GM Parts™ HVAC Heater Core. A-Premium Front HVAC Heater Core Compatible with Chevy Blazer 1995-1997 S10 1994-1997 & GMC Jimmy 1995-1997 Sonoma 1994-1997 & Isuzu Hombre & Oldsmobile Bravada 1996-1997, Replace# 52470828. * Unfasten the screws that retain the DLC instrument panel left side sound insulator. Heater Core on a 1994 GMC Jimmy, (Chevy S. Step by step how to replace heater core on 1999 chevy s10 pickup 1999 Chevrolet S10 Asked by Liazrd Al in Victorville, CA on October 05, 2013 I have no heat at all. Turn the ignition switch to the OFF position. Remove 3 screws and pull out old leaky heater core. Chevrolet S10 Blazer Heater Core Replacement Cost Estimate">Chevrolet S10 Blazer Heater Core Replacement Cost Estimate. Core Material: Aluminum Core Height (in): 9-1/4 Inch Core Width (in): 5 Inch Compare Murray Heat Transfer Heater Core - 91017 Part #: 91017 Line: MHT 0. Direct OEM replacement for your malfunctioning part Made to deliver the ultimate in quality, reliability, and value. Wade 03 Chevy S10 Blazer 2 door 2wd Cherry Red Metallic, 3/3 Belltech drop, 18" Ridler 695 18x8 wheels with Pirelli 235/50/18 tires, SS mirrors, Bravada front clip, 6000K low/4300K high HIDs, smokey red tails, Spectre cold air intake, Hypertech programmer, Cherry Bomb turbo w/turndown, Envoy door panels and handles. The average backyard mechanic can replace a heater core in about two hours. Heater Core With Air Conditioning Limited Lifetime Warranty Core Material: Aluminum Core Height (in): 7-3/4 Inch Core Width (in): 9-7/8 Inch The heater core provides warm air in the cabin on cold days. Price 2000 Chevrolet S10. Heater Core Replacement?: I Have a 2003 Chevy S10 and , …. chevy s10 heater core, odometer, dash removal. 3L ( slideshow picture ) Joe Lleras 507 subscribers Subscribe 356K views 11 years ago I put some picture together to help understand how to. Questions / Chevrolet / S10 Blazer / 1994 / Heater Core Replacement 93 Chevy S10 Blazer 4x4 Need help diagnosing no-start issue - not fuel related ;. 3 Alex Romo 968 subscribers Subscribe 560 152K views 5 years ago THIS IS THE FASTEST WAY TO. Disconnect the heater-to- engine coolant hoses from the core tubes on the firewall, in the engine compartment. Heater Core Replacement?: I Have a 2003 Chevy S10 and. The heater core in S10s is behind the main dashboard, and it must be removed to access the core. Step by step how to replace heater core on 1999 chevy s10 pickup 1999 Chevrolet S10 Asked by Liazrd Al in Victorville, CA on October 05, 2013 I have no heat at all. Heater Core Replacement Remove the heater/vent module. Chevrolet Volt Heater Core Replacement Costs RepairSmith offers upfront and competitive pricing. Chevrolet s10 how to change heater core. 2L L4 Base • 292,000 miles , CA 95020. Quality S10 heater cores are manufactured with high-strength heating tubes that keep your heater delivering air at the precise temperature you set. Heater Core Replacement Remove the heater/vent module. The black box thing is where your heater core is. Advance Auto Parts has 7 different Heater Core for your vehicle, ready for shipping or in-store pick up. With age, a heater core can leak or be clogged. Used a few muffin trays to organize and label all screws removed from dash and heater core unit. When you have everything back together again hook up your cooler lines to the heater core and open up the radiator cap/reservoir cap. S10 Heater Core Replacement Roman Meissner 6. Remove 3 screws and pull out old leaky heater core. I just siliconed a plastic push pin fastener in the hole. The automatic Climate control may need to relearn temp parameters or at least it seemed to the first few drive cycles. HEATER CORE ON 1995 S10 PICKUP 6CYL 4. Heater Core Replacement?: I Have a 2003 Chevy S10 and , Page 2. 7K views 8 months ago You're signed out of YouTube Sign in to like videos,. Warm coolant from the engine passes through the heater core and the blower motor moves air over its heated fins and through your vents. The average backyard mechanic can replace a heater core in about two hours. Position a drain pan under the radiator, open the drain cock and drain the cooling system to a level below the heater core. Replacing the heater core in your S10? Please watch this video BEFORE you "yank" your HVAC airbox John Jaromack 3. The best part is, our Chevrolet S10 Heater Core products start from as little as $38. A Chevrolet S10 truck uses an embedded heater core to circulate coolant through the radiator and heat the interior of the truck. 09 Replace® HVAC Heater Core 0 # mpn287296 Chevy S-10 Pickup 4. A Chevrolet S10 truck uses an embedded heater core to circulate coolant through the radiator and heat the interior of the truck. Chevy S-10 Pickup 1. to replace a heater core in a 1992 chevy s10 pickup?">How to replace a heater core in a 1992 chevy s10 pickup?. Chevrolet Volt Heater Core Replacement Costs RepairSmith offers upfront and competitive pricing. How do you replace the heater core in a 1992 Chevy S-10? Disconnect the negative battery cable. The front dash panel can be removed by unbolting several screws at the bottom of the panel, then pulling the panel away from the dash. Wade 03 Chevy S10 Blazer. Install the heater core to the heater/vent module. The average cost for Chevrolet Volt Heater Core Replacement is $1184. Drop it off at our shop and pick it up a few hours later, or save time and have our Delivery. Remove the heater core from the heater/vent module. Shop all Chevrolet S10 - Pickup parts now on NAPAonline from batteries, brakes, headlights and windshield wipers to engine, transmission, ignition and steering parts! Sign in Please select store (CLOSED) NAPA Auto Parts Store Not Found Please select store Closest store could not be determined, 94601 Get Directions Reserve Online Participant. How hard is it to replace the heater core for my 94 Blazer and what do i need to remove to get to it? Close. Replacing the heater core includes removing the dash, steering column, and heater box to access the heater core. How to replace a heater core in a 1992 chevy s10 pickup? Answered in 17 minutes by: Carfix4you Category: Disconnect the negative battery cable. Turn on the engine and make sure you get all the air out of your cooling lines. Replace a Heater Core in a 1997 Chevy S10 Pickup">How to Replace a Heater Core in a 1997 Chevy S10 Pickup. EVIL on the awesome tutorial!! It helped a LOT!! The trick that saved the most time, though, was having a flexible "cable drive" 1/4" driver handle. 2008 chevy 2500 silverado I need a time estimation for a heater …. Remove & Install Heater Core in a 1999 Chevy S10 Blazer I. Heater Core With Air Conditioning Limited Lifetime Warranty Core Material: Aluminum Core Height (in): 7-3/4 Inch Core Width (in): 9-7/8 Inch The heater core provides warm air in the cabin on cold days. How to Change the Heater Core in a Chevrolet S10. How to Replace a Heater Core in a 1997 Chevy S10 Pickup. The average cost for Chevrolet S10 Heater Core Replacement is $1177. This core can become clogged or leak, requiring replacement. Chevrolet S10 Blazer Heater Core Replacement Cost The average cost for a Chevrolet S10 Blazer heater core replacement is between $707 and $777. Quality S10 heater cores are manufactured with high-strength heating tubes that keep your heater delivering air at the precise temperature you set. 4: using air, blow out old coolant out of heater core (ya dont want it pouring. Easy way to change heater core on 1998 s. Step by step how to replace heater core on 1999 chevy s10 pickup 1999 Chevrolet S10 Asked by Liazrd Al in Victorville, CA on October 05, 2013 I have no heat at all. Chevrolet Volt Heater Core Replacement. It’s built to OEM specifications to offer the same Direct OEM replacement for your malfunctioning part Made to deliver the ultimate in quality. No way to repair it, you can bypass it but this will leave your heater system inoperative. Chevrolet S10 Blazer Heater Core Replacement Cost The average cost for a Chevrolet S10 Blazer heater core replacement is between $707 and $777. Fast heater core fix on chevy S10 4. Heater core replacement 2000 S10 4. NOTE: Refer to Fastener Notice in Service Precautions. 2000 Chevrolet S10 2. Chevrolet S10 Heater Core Replacement Cost The average cost for a Chevrolet S10 Heater Core Replacement is between $1,134 and $1,390. Here are the instructions on how to get the core out in the diagrams below. The metal looks to be in decent shape. Remove the heater core access cover screws. Labor costs are estimated between $267 and $336 while parts are priced at $441. 03 Chevy S10 Blazer 2 door 2wd Cherry Red Metallic, 3/3 Belltech drop, 18" Ridler 695 18x8 wheels with Pirelli 235/50/18 tires, SS mirrors, Bravada front clip, 6000K low/4300K high HIDs, smokey red tails, Spectre cold air intake, Hypertech programmer, Cherry Bomb turbo w/turndown, Envoy door panels and handles. Heater Core Replacement 1987 Chevy S-10 Gerald Gamble 447 subscribers 27K views 8 years ago Replace the heater core in my daily driver. Installation Procedure Install the heater core to the heater/vent module. I can't find replacements anywhere. If the heater core is leaking, replace the heater core 2. Core Material: Aluminum. Home Chevrolet S-10 Climate Control Heater Heater Core Heater core replacement? PREV 1 2 NEXT RICHIE1643 MEMBER 2001 CHEVROLET S-10 V8 4WD AUTOMATIC. Step by step how to replace heater core on 1999 chevy s10 pickup 1999 Chevrolet S10 Asked by Liazrd Al in Victorville, CA on October 05, 2013 I have no heat at all. Replacing the heater core includes removing the dash, steering column, and heater box to access the heater core. (93) Heater core. 49K subscribers Subscribe 155K views 4 years ago In this video I show y'all's how easy it is to replace the heater core in your first gen. iD Select® HVAC Heater Core. Heater Core Replacement Removal Procedure Remove the heater/vent module. 0:00 / 9:48 Fast heater core fix on chevy S10 4. Step by step how to replace heater core on 1999 chevy s10 pickup. Home Chevrolet S-10 Climate Control Heater Heater Core Heater core replacement? PREV 1 2 NEXT RICHIE1643 MEMBER 2001 CHEVROLET S-10 V8 4WD AUTOMATIC 170,000 MILES 2001 chevy silverado how do I change heater core? Was this answer helpful? Saturday, October 3rd, 2020 AT 11:52 AM (Merged) DR LOOT EXPERT Removal Procedure Remove the heater/vent module. (89 & 90) Install Or Connect Seals. 00:00 00:00 Brought to you by Leaf Group Remove the dashboard. 2L L4 Base • 292,000 miles $1,434 - $1,752 1999 Chevrolet S10 4. Refer to Heater/Vent Module Replacement. Just finished replacing the heater core on my 2003 S10 2wd from driving it into the back yard to topping off the coolant tank was just under 4 hours. On vehicles equipped with an automatic transmission, perform the following steps: 2. Labor costs are estimated between $647 and $817 while parts are priced between $486 and $573. You will need to remove the dashboard in order to access the heater core. The black box thing is where your heater core is. The heater core is located in a case under the dash, and is connected into the engine cooling system. 49K subscribers Subscribe 155K views 4 years ago In this video I show y'all's how easy it is to replace. 8L L4 Turbo Diesel Z71 • 38,000 miles. Disconnect the heater-to- engine coolant hoses from the core tubes on the firewall, in the engine compartment. 3L 1996, HVAC Heater Core by Replace®. OE quality at an affordable price Direct replacement $42. * Disconnect the parking brake release cable from the parking brake lever. How to replace a heater core in a 1993 s10? Disconnect the negative battery cable. 0 (1) Check Vehicle Fit Select a store to see pricing & availability or search by City & State or Zip: Heater Core With Air Conditioning Limited Lifetime Warranty Core Material: Aluminum Core Height (in): 7-3/4 Inch Core Width (in): 9-7/8 Inch The heater core provides warm air in the cabin on cold days. i was having problem with my 96 chevy s10 overheating to find that i had a puddle on the passengers floor of coolant. That one would be easy to repair. Remove the heater core access cover screws. The average cost for Chevrolet Volt Heater Core Replacement is $1184. The heater core provides warm air in the cabin on cold days. Core Width: 7". I've never taken the dash out or loosened it up on a first gen. * Set the parking brake and block the wheels. Fast heater core fix on chevy S10 4. Heater core replacement 2000 S10 4. Price 2000 Chevrolet S10. How to Replace a Heater Core in a 1997 Chevy S10 Pickup by Chris Moore Updated November 07, 2017 Items you will need Wrench Large container Pliers Rubber plugs Trim stick Screwdriver Torx wrench A bad heater core will make your Chevy S10 pickup's heating system impossible to work and you will need to replace it. How to replace a heater core in a 1993 s10? Disconnect the negative battery cable. This is SO EASY!!! S10 Heater Core Replacement. This product is made from high-grade materials to meet the strictest standards of high quality. S10 Heater Core Replacement Roman Meissner 6. Chevrolet S10 Heater Cores Refine by: Heater Core (part) Brand GPD (5) One Stop Solutions (5) Replacement (2) 4-Seasons (1) AC Delco (1) Price Less than $50 (9) $50 - $100 (4) $100 - $250 (1) Front (1) Quantity Sold Sold individually (11) Shop Catalog Showing 1 - 14 of 14 results Sort by: Replacement Heater Core Part Number: REPC503002 2 Reviews. Insert the ignition key and turn the ignition switch to the RUN position. 3 MOTOR">HOW TO CHANGE A HEATER CORE ON 1995 S10 PICKUP 6CYL 4. 49K subscribers Subscribe 155K views 4 years ago In this video I show y'all's how easy it is to replace the heater core in your first gen. The one that runs from the thermostat housing to the heater core has rubber hose clamped to the metal with a regular hose clamp. 2019 Chevrolet Colorado. 0 (0) Check Vehicle Fit Select a store to see pricing & availability or search by City & State or Zip: Limited Lifetime Warranty Core Material: Aluminum Core Height (in): 8-3/4 Inch. S10 Heater Core Replacement Roman Meissner 6. Heater core replacement procedure '99 S10?. Advance Auto Parts has 7 different Heater Core for your vehicle, ready for shipping or in-store pick up. A bad heater core will make your Chevy S10 pickup's heating system impossible to work and you will need to replace it. Disconnected a few plugs that were preventing dash from coming far enough out. Your location and vehicle may affect the price of Heater Core Replacement. This core can become clogged or leak, requiring replacement. Chevrolet S10 Blazer Heater Core Replacement Cost Estimate. Remove/disconnect the vaccum hoses as needed. You put the socket through the hole and it makes life a lot easier. Chevrolet S10 Heater Core Replacement Cost Estimate. APDI® HVAC Heater Core. 3 Alex Romo 968 subscribers Subscribe 560 152K views 5 years ago THIS IS THE FASTEST WAY TO DO THIS!! 1994 to 2004 Chevy S10 and Blazer,. How to Change A Heater Core on a 1994 GMC Jimmy, (Chevy S. S10 Heater Core Replacement The Easy Way Average Days in ND 12 subscribers Subscribe 26 Share 8K views 1 year ago If you care about your vehicle dont do what we did in this video. step by step how to replace Step by step how to replace heater core on 1999 chevy s10 pickup 1999 Chevrolet S10 Asked by Liazrd Al in Victorville, CA on October 05, 2013 I have no heat at all. Core Width (in): 9-7/8 Inch. Chevrolet S10 Heater Core. Remove the heater core access cover. A Chevrolet S10 truck uses an embedded heater core to circulate coolant through the radiator and heat the interior of the truck. Fast heater core fix on chevy S10 4. The heater core tends to collect a lot of the gunk from the cooling system, so would hate. The average cost for a Chevrolet S10 Blazer heater core replacement is between $707 and $777.