How to replace the coolant reservoir on Chevrolet Colorado?

Start by draining half of the coolant when replacing the reservoir. Take the air cleaner assembly out first. Start by detaching the coolant overflow hose from the Coolant Reservoir then remove the bolt which holds the Coolant Reservoir to its bracket. Start by disconnecting the radiator vent hose from the Coolant Reservoir. After that remove the bolt that secures the Coolant Reservoir to the front wheel house panel to take out the Coolant Reservoir. During installation position the Coolant Reservoir on the front wheelhouse panel while securing it with a retaining bolt which needs tightening to 12 nm (106 lb in). Fasten the radiator vent hose to the Coolant Reservoir before installing the bolt that holds the Coolant Reservoir to its bracket and torque the nut to 10 nm (88 lb in). Reattach the overflow hose to the Coolant Reservoir then reinstall the air cleaner assembly. Finally, fill the cooling system.

OEM Chevrolet Colorado Coolant Reservoir

Coolant Tank Reservoir

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Chevrolet Colorado Expansion Tank
Part Number: 84388367
$114.23 MSRP: $170.75
You Save: $56.52 (34%)
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Product Specifications
- Other Name: Container, Heater Coolant Tank; Coolant Reservoir; Reservoir Tank; Tank, Engine Coolant Recovery
- Replaces: 23144522
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2022 Chevrolet Colorado | Base, LT, WT, Z71, ZR2 | 4 Cyl 2.5 L GAS, 4 Cyl 2.8 L DIESEL, 6 Cyl 3.6 L GAS
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Chevrolet Colorado Expansion Tank
Part Number: 23386455
$48.26 MSRP: $71.82
You Save: $23.56 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Container, Heater Coolant Tank; Engine Coolant Reservoir; Coolant Reservoir; Reservoir Tank; Cap; Reservoir; Tank, Engine Coolant Recovery
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Chevrolet Colorado | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS
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Chevrolet Colorado Reservoir Tank
Part Number: 15099956
Product Specifications
- Other Name: Reservoir, Engine Coolant Recovery; Coolant Reservoir; Recovery Tank; Reservoir
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Chevrolet Colorado | Base, LS, LT, Sport, Sport LS, WT, Z71, Z71 LS, Z85, Z85 LS | 4 Cyl 2.8 L GAS, 4 Cyl 2.9 L GAS, 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS
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Chevrolet Colorado Recovery Tank
Part Number: 25792616
Product Specifications
- Other Name: Container, Engine Coolant Recovery; Coolant Reservoir; Washer Reservoir; Reservoir; Container, Windshield Washer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2012 Chevrolet Colorado | LS, LT, WT | 4 Cyl 2.9 L GAS, 5 Cyl 3.7 L GAS, 8 Cyl 5.3 L GAS

Chevrolet Colorado Coolant Reservoir

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Chevrolet Colorado Coolant Reservoir Parts Questions & Experts Answers

Recovery Tank
25792616
Q: How to replace the coolant reservoir on Chevrolet Colorado?
A: Start by draining half of the coolant when replacing the reservoir. Take the air cleaner assembly out first. Start by detaching the coolant overflow hose from the Coolant Reservoir then remove the bolt which holds the Coolant Reservoir to its bracket. Start by disconnecting the radiator vent hose from the Coolant Reservoir. After that remove the bolt that secures the Coolant Reservoir to the front wheel house panel to take out the Coolant Reservoir. During installation position the Coolant Reservoir on the front wheelhouse panel while securing it with a retaining bolt which needs tightening to 12 nm (106 lb in). Fasten the radiator vent hose to the Coolant Reservoir before installing the bolt that holds the Coolant Reservoir to its bracket and torque the nut to 10 nm (88 lb in). Reattach the overflow hose to the Coolant Reservoir then reinstall the air cleaner assembly. Finally, fill the cooling system.