How to replace the thermostat in a 2.2L L61 engine on Chevrolet Classic?

You should start by removing the Exhaust Manifold from vehicles with automatic transmissions before replacing a 2.2l l61 engine Thermostat. Begin by draining the cooling system before unfastening bolts that hold the Thermostat Housing to water pump feed pipe. Finally, remove the Thermostat Housing and its connected water pump feed pipe. Remove the Thermostat next step. Start with Thermostat placement before reattaching the Thermostat Housing to water pump feed pipe. Fasten and torque the Thermostat Housing to water pump feed pipe bolt until it reaches 10 nm (18 inch lbs.). When working on automatic transmission vehicles you must reinstall the Exhaust Manifold. Finally, fill the cooling system.

OEM Chevrolet Classic Thermostat

Engine Coolant Thermostat

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Chevrolet Classic Thermostat, Green Line
Part Number: 12622410
$67.69 MSRP: $150.82
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Product Specifications
- Other Name: Thermostat Assembly-Engine Coolant; Thermostat Kit, Engine Coolant Temperature; Thermostat, Engine Coolant Temperature
- Replaces: 21018811, 55350941, 90537453, 12615097
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Classic | Base, LS | 4 Cyl 2.2 L GAS
View related parts
Chevrolet Classic Thermostat Housing
Part Number: 12584901
Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Replaces: 13104428, 24447804
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Classic | Base, LS | 4 Cyl 2.2 L GAS

Chevrolet Classic Thermostat

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Chevrolet Classic Thermostat Parts Questions & Experts Answers

Thermostat, Green Line
12622410
Q: How to replace the thermostat in a 2.2L L61 engine on Chevrolet Classic?
A: You should start by removing the Exhaust Manifold from vehicles with automatic transmissions before replacing a 2.2l l61 engine Thermostat. Begin by draining the cooling system before unfastening bolts that hold the Thermostat Housing to water pump feed pipe. Finally, remove the Thermostat Housing and its connected water pump feed pipe. Remove the Thermostat next step. Start with Thermostat placement before reattaching the Thermostat Housing to water pump feed pipe. Fasten and torque the Thermostat Housing to water pump feed pipe bolt until it reaches 10 nm (18 inch lbs.). When working on automatic transmission vehicles you must reinstall the Exhaust Manifold. Finally, fill the cooling system.