How should you service and repair a radiator safely and effectively on Chevrolet Trailblazer?

Service and repair of radiators must start through safety measures that forbid using water on hot radiators since this can lead to dangerous steam burns. The radiator fins require protection since they ensure heat transfer operations therefore maintain them free from brushes. A compressed airflow system should be used to clean all debris from the engine side of the radiator including bugs and leaves and dirt and other particles. A mixture of warm water with gentle detergent can be necessary to clean affected areas when specific circumstances arise. The cleaning process should include the A/C condenser fins along with the area between the A/C condenser and radiator and the radiator cooling fins. It is necessary to correct any damaged cooling fins because they impact optimal performance.

OEM Chevrolet Trailblazer Radiator

Cooling Radiator

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Chevrolet Trailblazer Radiator Assembly Part Number: 15196385
$343.23 MSRP: $513.06
You Save: $169.83 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Radiator; Radiator, Radiator
- Replaces: 15162212, 15179051, 52485546
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2009 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
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Chevrolet Trailblazer Radiator Part Number: 42670687
$206.63 MSRP: $308.87
You Save: $102.24 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Radiator, Radiator
- Replaced by: 42771759
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | L, LS, LT | 3 Cyl 1.2 L GAS
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Chevrolet Trailblazer Radiator Part Number: 42771761
$206.94 MSRP: $309.33
You Save: $102.39 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator, Radiator
- Replaces: 42670686
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, LS, LT, RS | 3 Cyl 1.3 L GAS
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Chevrolet Trailblazer Radiator Assembly Part Number: 15196386
$185.55 MSRP: $277.35
You Save: $91.80 (34%)
Product Specifications
- Other Name: Radiator; Radiator, Radiator
- Replaces: 15162213
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

Chevrolet Trailblazer Radiator

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In Chevrolet Trailblazer, Radiator is the major part of the cooling system which has the capacity to remove heat from the engine. It acts as a cooler, radiating heat from the engine coolant to the air through the core of the collection of fins and tubes. Several Trailblazer radiators use aluminum core with either plastic or aluminium tank while there are others that use copper with brass. Years later, there are performance radiators that are lighter than steel, and are made from aluminum and have better designs that can be used to enable better flow and better heat transfer of the coolant. This performance models have typically larger tubes and more fins compared to conventional radiators and hence have better cooling capacities. Standard direct-fit models are offered for the simplest assembly, whereas universal radiators are designed for special uses, including racing. In total, the efficiency of the radiator plays a pivotal role in temperature regulation of an engine and its performance.

Chevrolet Trailblazer Radiator Parts Questions & Experts Answers

Radiator Assembly
15196385
Q: How should you service and repair a radiator safely and effectively on Chevrolet Trailblazer?
A:
Service and repair of radiators must start through safety measures that forbid using water on hot radiators since this can lead to dangerous steam burns. The radiator fins require protection since they ensure heat transfer operations therefore maintain them free from brushes. A compressed airflow system should be used to clean all debris from the engine side of the radiator including bugs and leaves and dirt and other particles. A mixture of warm water with gentle detergent can be necessary to clean affected areas when specific circumstances arise. The cleaning process should include the A/C condenser fins along with the area between the A/C condenser and radiator and the radiator cooling fins. It is necessary to correct any damaged cooling fins because they impact optimal performance.