How to replace the coolant reservoir in a cooling system on Cadillac XLR?

To replace the Coolant Reservoir, first drain the cooling system and allow the engine to cool to prevent burns from hot fluid and steam. Use the hose clamp pliers (J 38185) to relieve tension on the Coolant Reservoir inlet and outlet hose clamps and then remove the Coolant Reservoir's inlet and outlet hoses. Take off the protective cap from the upper stud of the Coolant Reservoir and remove the upper nut along with loosening the side nut as well. Step back the connection between the Coolant Level Sensor and remove the Coolant Reservoir. To install, lubricate the inside diameter hoses with clean coolant prior to installing the Coolant Reservoir. Secure the upper Coolant Reservoir nut and tighten all nuts to 8 n.m (71 lb in) and replace the protection cap on the upper stud. Reconnect the Coolant Level Sensor electrical connection, Coolant Reservoir outlet hose, and install tension on the outlet hose clamp. Lastly, attach the Coolant Reservoir inlet hose and tighten tension on the inlet hose clamp before filling the cooling system.

OEM Cadillac XLR Coolant Reservoir

Coolant Tank Reservoir

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Cadillac XLR Reservoir Tank Part Number: 19260088
Product Specifications
- Other Name: Tank, Engine Coolant Recovery; Coolant Reservoir; Reservoir
- Replaces: 10346350, 25922057
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2009 Cadillac XLR | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS

Cadillac XLR Coolant Reservoir

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Coolant Reservoir is the part of Cadillac XLR's engine cooling system and this product is widely recognized for it's quality and durability. This Coolant Reservoir is also efficient in excess coolant fluid control, along with no entry of air in the system; this is really very important to prevent rust and corrosion on the cooling system parts. Both the pressurized and non-pressurized coolant reservoirs are integrated in Cadillac XLR models manufactured between 2003 to 2009 with a purpose of increasing effectiveness and safety. Coolant Reservoir with high pressure has metal cap and the one without pressure is based on the gravity feed. This part of the Coolant Reservoir requires frequent inspection because the deterioration process can cause leakage, which affects the performance of the car's engine. The Cadillac XLR itself has luxurious items such as the electric folding roof and Magnetic Ride Control that makes it to stand out in the market. Cadillac XLR underpins a V8 Northstar engine as well as a perfect weight with standing offering an effective performance with perfect weighing and therefore, making Coolant Reservoir play a very vital role in determining the performance of the engine. That is why the Coolant Reservoir is of much greater importance than a simple functional part; it is a reflection of the Cadillac's dedication to the quality and innovative solutions, thus, it should not be omitted from the overall image of the Cadillac XLR.

Cadillac XLR Coolant Reservoir Parts and Q&A

Reservoir Tank
19260088
Q: How to replace the coolant reservoir in a cooling system on Cadillac XLR?
A:
To replace the Coolant Reservoir, first drain the cooling system and allow the engine to cool to prevent burns from hot fluid and steam. Use the hose clamp pliers (J 38185) to relieve tension on the Coolant Reservoir inlet and outlet hose clamps and then remove the Coolant Reservoir's inlet and outlet hoses. Take off the protective cap from the upper stud of the Coolant Reservoir and remove the upper nut along with loosening the side nut as well. Step back the connection between the Coolant Level Sensor and remove the Coolant Reservoir. To install, lubricate the inside diameter hoses with clean coolant prior to installing the Coolant Reservoir. Secure the upper Coolant Reservoir nut and tighten all nuts to 8 n.m (71 lb in) and replace the protection cap on the upper stud. Reconnect the Coolant Level Sensor electrical connection, Coolant Reservoir outlet hose, and install tension on the outlet hose clamp. Lastly, attach the Coolant Reservoir inlet hose and tighten tension on the inlet hose clamp before filling the cooling system.