How to properly service and repair the Heater Core on Chevrolet Colorado?

The replacement process starts by removing the HVAC module assembly followed by extraction of the heater core pipes clamp screw and heater core pipes clamp . Begin by pulling off the heater core clamp screws then stripping the heater core clamp before extracting the heater core from the HVAC module. Add the heater core to the HVAC module assembly while applying the heater core clamp and fasten its screws at 1.9 N.m (17 lb in). Use the heater core pipes clamp and its screw to attach them afterward tightening them to 20 N.m (15 lb ft) before reinstalling the HVAC module assembly.

How to replace the Heater Core on Chevrolet S10?

Start the heater core replacement by removing the heater/vent module initially. The first procedure demands removing both heater core access cover screws before you can remove the heater core access cover. Move the heater core out of the heater/vent module after removing it. Before installing the heater core into the heater/vent module follow the Fastener Notice listed in Service Precautions. The procedure ends by securing the heater/vent module after repurchasing the heater core access cover along with screw tightening at 1.9 N.m (17 lb in).

OEM Chevrolet Heater Core

HVAC Heater Core

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121 Heater Cores found

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Chevrolet Heater Core Part Number: 84406079
$84.82 MSRP: $178.66
You Save: $93.84 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Core Kit-Heater; HVAC Heater Core; Core, Heater Core
- Replaces: 15232212
Fits the following Chevrolet Models:
- Tahoe | 2007-2020 | Hybrid, LS, LT, LTZ, PPV, Premier, SSV | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
- Traverse | 2009-2023 | High Country, L, LS, LT, LTZ, Premier, RS | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Traverse Limited | 2024 | High Country, LS, LT, Premier, RS | 6 Cyl 3.6 L GAS
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Chevrolet Heater Core Part Number: 52497763
$158.17 MSRP: $333.16
You Save: $174.99 (53%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Core, Heater Core; HVAC Heater Core
- Replaces: 52468013
Fits the following Chevrolet Models:
- Express 1500 | 1996-2014 | Base, LS, LT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS
- Express 2500 | 1996-2025 | Base, LS, LT | 4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
- Express 3500 | 1996-2025 | Base, LS, LT | 4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
- P30 | 1996-1999 | Base | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet Heater Core Part Number: 89018297
$158.42 MSRP: $333.70
You Save: $175.28 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Core, Heater Core; HVAC Heater Core
- Replaces: 52473322, 52473326
Fits the following Chevrolet Models:
- Avalanche | 2007-2013 | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Avalanche 1500 | 2002-2006 | Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Avalanche 2500 | 2002-2006 | Base, LS, LT | 8 Cyl 8.1 L GAS
- Silverado 1500 | 1999-2013 | Base, Hybrid, LS, LT, LTZ, SS, WT, XFE, Z71 Off-Road | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
- Silverado 1500 Classic | 2007 | Hybrid, LS, LT, SS, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Silverado 1500 HD | 2005-2006, 2001-2003 | Base, LS, LT | 8 Cyl 6.0 L GAS
- Silverado 1500 HD Classic | 2007 | LT | 8 Cyl 6.0 L GAS
- Silverado 2500 | 1999-2004 | Base, LS, LT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
- Silverado 2500 HD | 2001-2014 | Base, LS, LT, LTZ, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
- Silverado 2500 HD Classic | 2007 | LS, LT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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Chevrolet Heater Core Part Number: 25906908
$137.34 MSRP: $282.24
You Save: $144.90 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Core, Heater Core
- Replaces: 15887363
Fits the following Chevrolet Models:
- Silverado 1500 | 2007-2013 | Hybrid, LS, LT, LTZ, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
- Silverado 2500 HD | 2007-2014 | LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
- Silverado 3500 HD | 2007-2014 | LT, LTZ, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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Chevrolet Heater Core Part Number: 95193258
$80.63 MSRP: $151.42
You Save: $70.79 (47%)
ADD TO CART
Product Specifications
- Other Name: Core Assembly-Heater; Core, Heater Core
Fits the following Chevrolet Models:
- Spark | 2013-2015 | LS, LT | 4 Cyl 1.2 L GAS
- Spark EV | 2014-2016 | LT | BATTERY EV (EV/BEV)
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Chevrolet Cooler Part Number: 19130016
$1019.68 MSRP: $1914.90
You Save: $895.22 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Heater, Auxiliary Heater; Fuel Cooler
Fits the following Chevrolet Models:
- Express 2500 | 2017-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
- Express 3500 | 2017-2022 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
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Chevrolet Heater Core Part Number: 22961456
$91.89 MSRP: $272.02
You Save: $180.13 (67%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Core Assembly-Heater; Core, Heater Core
- Replaces: 20829256, 22782131, 25786439, 20843382
Fits the following Chevrolet Models:
- Traverse | 2009-2017 | LS, LT, LTZ, Premier | 6 Cyl 3.6 L GAS
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Chevrolet Heater Part Number: 22851153
$1420.95 MSRP: $2571.86
You Save: $1150.91 (45%)
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Product Specifications
- Other Name: Heater, Heater Coolant; Heater, Heater
- Replaces: 22794426, 22788440, 22792167
Fits the following Chevrolet Models:
- Volt | 2011-2015 | Base | 4 Cyl 1.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Chevrolet Heater Core Part Number: 85108010
$35.78 MSRP: $113.10
You Save: $77.32 (69%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Heater Assembly-.; Heater, Auxiliary Heater
- Replaced by: 87846949
Fits the following Chevrolet Models:
- Silverado 1500 | 2019-2025 | Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, PPV, RST, SSV, WT, ZR2 | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Silverado 1500 LTD | 2022 | Custom, Custom Trail Boss, High Country, LT, LT Trail Boss, LTZ, RST, SSV, WT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Silverado 3500 HD | 2020-2025 | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- Suburban | 2021-2025 | Commercial, High Country, LS, LT, Premier, RST, Z71 | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
- Tahoe | 2021-2025 | Commercial, High Country, LS, LT, PPV, Premier, RST, SSV, Z71 | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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Chevrolet Heater Core Part Number: 19257319
$96.14 MSRP: $284.58
You Save: $188.44 (67%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Core, Heater; HVAC Heater Core; Core, Heater Core
- Replaces: 19130301
Fits the following Chevrolet Models:
- Captiva Sport | 2012-2015 | LS, LT, LTZ | 4 Cyl 2.4 L FLEX, 6 Cyl 3.0 L FLEX
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Chevrolet Heater Core Part Number: 52493347
$205.35 MSRP: $385.63
You Save: $180.28 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Core Assembly-Heater; HVAC Heater Core; Core, Heater Core
Fits the following Chevrolet Models:
- Cobalt | 2005-2010 | Base, LS, LT, LTZ, SS, Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
- HHR | 2006-2011 | LS, LS Panel, LT, LT Panel, SS, SS Panel | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Chevrolet Heater Core Part Number: 15781482
$82.06 MSRP: $146.54
You Save: $64.48 (44%)
Product Specifications
- Other Name: Core Assembly-Heater; HVAC Heater Core; Core, Heater Core
Fits the following Chevrolet Models:
- Equinox | 2006-2009 | LS, LT, LTZ, Sport | 6 Cyl 3.4 L GAS, 6 Cyl 3.6 L GAS
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Chevrolet Heater Core Part Number: 89019173
$114.59 MSRP: $205.54
You Save: $90.95 (45%)
Product Specifications
- Other Name: Core, Heater; HVAC Heater Core; Core, Heater Core
- Replaces: 52467018
Fits the following Chevrolet Models:
- Blazer | 1992-1994 | Base, Cheyenne, Silverado, Silverado Sport | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
- C1500 | 1988-1999 | 454 SS, Base, Cheyenne, LS, Scottsdale, Silverado, WT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- C1500 Suburban | 1992-1999 | Base, LS, LT, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
- C2500 | 1988-2000 | Base, Cheyenne, LS, Scottsdale, Silverado, WT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- C2500 Suburban | 1992-1999 | Base, LS, LT, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- C3500 | 1988-2000 | Base, Cheyenne, LS, Scottsdale, Silverado | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- K1500 | 1988-1999 | Base, Cheyenne, LS, Scottsdale, Silverado, Sport, WT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
- K1500 Suburban | 1992-1999 | Base, LS, LT, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
- K2500 | 1988-2000 | Base, Cheyenne, LS, Scottsdale, Silverado, WT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
- K2500 Suburban | 1992-1999 | Base, LS, LT, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet Heater Core Part Number: 52473178
$123.54 MSRP: $221.60
You Save: $98.06 (45%)
Product Specifications
- Other Name: Core, Heater; HVAC Heater Core; Core, Heater Core
Fits the following Chevrolet Models:
- Blazer | 1998-2005 | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
- S10 | 1998-2004 | Base, LS, SS, Xtreme, ZR2, ZR5 | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Heater Core Part Number: 19258989
$154.99 MSRP: $278.00
You Save: $123.01 (45%)
Product Specifications
- Other Name: Core, Heater Core
- Replaces: 88986627
Fits the following Chevrolet Models:
- Avalanche 1500 | 2003-2006 | Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
- Avalanche 2500 | 2003-2006 | Base, LS, LT | 8 Cyl 8.1 L GAS
- Silverado 1500 | 2003-2007 | Base, Hybrid, LS, LT, LTZ, SS, WT, Z71 Off-Road | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Silverado 1500 Classic | 2007 | Hybrid, LS, LT, SS, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Silverado 1500 HD | 2005-2006, 2003 | Base, LS, LT | 8 Cyl 6.0 L GAS
- Silverado 1500 HD Classic | 2007 | LT | 8 Cyl 6.0 L GAS
- Silverado 2500 | 2003-2004 | Base, LS, LT, WT | 8 Cyl 6.0 L GAS
- Silverado 2500 HD | 2003-2007 | Base, LS, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
- Silverado 2500 HD Classic | 2007 | LS, LT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
- Silverado 3500 | 2003-2006 | Base, LS, LT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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Chevrolet Heater Core Part Number: 52478848
Product Specifications
- Other Name: Core Assembly, Auxiliary Heater; Core, Heater Core
Fits the following Chevrolet Models:
- Suburban 1500 | 2000-2006 | Base, LS, LT, LTZ, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Suburban 2500 | 2000-2006 | Base, LS, LT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
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Chevrolet Heater Core Part Number: 52452918
Product Specifications
- Other Name: Core, Heater; Core, Heater Core
Fits the following Chevrolet Models:
- C1500 | 1988-1990 | 454 SS, Cheyenne, Scottsdale, Silverado, WT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
- C2500 | 1988-1990 | Cheyenne, Scottsdale, Silverado | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- C3500 | 1988-1990 | Cheyenne, Scottsdale, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
- K1500 | 1988-1990 | Cheyenne, Scottsdale, Silverado, WT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- K2500 | 1988-1990 | Cheyenne, Scottsdale, Silverado | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
- K3500 | 1988-1990 | Cheyenne, Scottsdale, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
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Chevrolet Heater Core Part Number: 52498633
Product Specifications
- Other Name: Core, Heater; HVAC Heater Core; Core, Heater Core
Fits the following Chevrolet Models:
- Trailblazer | 2003-2009 | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Trailblazer EXT | 2003-2006 | LS, LT, North Face | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Chevrolet Heater Core Part Number: 10328330
Product Specifications
- Other Name: Heater, Heater; HVAC Heater Core; Heater, Heater Core
- Replaces: 10430163
Fits the following Chevrolet Models:
- Venture | 2001-2005 | Base, LS, LT, Plus, Value, Warner Bros. | 6 Cyl 3.4 L GAS
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Chevrolet Heater Core Part Number: 88956887
Product Specifications
- Other Name: Core, Heater Core; HVAC Heater Core
- Replaces: 52481498, 52465600
Fits the following Chevrolet Models:
- Impala | 2000-2003 | Base, LS, LS Sport | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS
- Monte Carlo | 2000-2003 | LS, LS Competition, LS Sport, SS, SS 35th Anniversary Edition, SS Dale Earnhardt Signature Edition, SS High Sport, SS Pace Car | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS

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Chevrolet Heater Core

Choose OEM Heater Core, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Chevrolet's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Chevrolet Heater Core. You can shop at highly competitive prices and protect your budget. All our genuine Chevrolet parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Chevrolet Heater Core is a swift distribution of hot engine coolant into cabin air when it is cold in the mornings. Chevy has been defining roads since 1911, launching cars and trucks that are both practical every day and aggressive in style. Chevy is pushing powertrains a step closer to cleaner and stronger every decade, thus driving their cars with gutsy acceleration without hurting their wallets. Whether it is a small runabout or a full-size SUV, the badge ensures cabins are spacious and tech-savvy, thus long family drives are not as exhausting. New innovations such as Super Cruise have made hands-free cruising affordable, which demonstrates the company is concerned with actual convenience rather than showroom hype. Crawl or road trip, Chevy rigs have always been known to start with confidence, shake off potholes, and be fun when the lane is clear. The Heater Core is installed as a small radiator within any modern climate system, with its aluminum or brass tubes giving up heat to the engine through fins, with coolant flowing through high speed and a blower blowing air over the fins prior to pushing it out through dash vents. Corrosion or clogging may prevent the coolant flow to the outside, giving the Heater Core opportunity to leak, fog glasses, or drop cabin temperatures until the dash is removed and replaced. The fact that reliability is important is due to the fact that all Chevrolet models can rely on the consistent interior warmth as a source of safety and comfort. It even warms cold A/C air, evaporating it and then striking the windshield.

Chevrolet Heater Core Parts and Q&A

Heater Core
89019085
Q: How to properly service and repair the Heater Core on Chevrolet Colorado?
A:
The replacement process starts by removing the HVAC module assembly followed by extraction of the heater core pipes clamp screw and heater core pipes clamp . Begin by pulling off the heater core clamp screws then stripping the heater core clamp before extracting the heater core from the HVAC module. Add the heater core to the HVAC module assembly while applying the heater core clamp and fasten its screws at 1.9 N.m (17 lb in). Use the heater core pipes clamp and its screw to attach them afterward tightening them to 20 N.m (15 lb ft) before reinstalling the HVAC module assembly.
Heater Core
52473178
Q: How to replace the Heater Core on Chevrolet S10?
A:
Start the heater core replacement by removing the heater/vent module initially. The first procedure demands removing both heater core access cover screws before you can remove the heater core access cover. Move the heater core out of the heater/vent module after removing it. Before installing the heater core into the heater/vent module follow the Fastener Notice listed in Service Precautions. The procedure ends by securing the heater/vent module after repurchasing the heater core access cover along with screw tightening at 1.9 N.m (17 lb in).