Mercedes-Benz CL500 Coolant Reservoir Replacement at your home or office.

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Coolant Reservoir Replacement Service

How much does a Coolant Reservoir Replacement cost?

On average, the cost for a Mercedes-Benz CL500 Coolant Reservoir Replacement is $210 with $115 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2001 Mercedes-Benz CL500V8-5.0LService typeCoolant Reservoir ReplacementEstimate$480.17Shop/Dealer Price$588.97 - $875.98
2003 Mercedes-Benz CL500V8-5.0LService typeCoolant Reservoir ReplacementEstimate$460.17Shop/Dealer Price$569.00 - $856.03
2006 Mercedes-Benz CL500V8-5.0LService typeCoolant Reservoir ReplacementEstimate$460.17Shop/Dealer Price$569.00 - $856.03
1998 Mercedes-Benz CL500V8-5.0LService typeCoolant Reservoir ReplacementEstimate$324.35Shop/Dealer Price$399.18 - $584.32
2004 Mercedes-Benz CL500V8-5.0LService typeCoolant Reservoir ReplacementEstimate$460.17Shop/Dealer Price$569.02 - $856.08
2005 Mercedes-Benz CL500V8-5.0LService typeCoolant Reservoir ReplacementEstimate$460.17Shop/Dealer Price$569.00 - $856.03
2002 Mercedes-Benz CL500V8-5.0LService typeCoolant Reservoir ReplacementEstimate$465.17Shop/Dealer Price$573.76 - $860.61
1999 Mercedes-Benz CL500V8-5.0LService typeCoolant Reservoir ReplacementEstimate$329.35Shop/Dealer Price$404.64 - $590.11
Show example Mercedes-Benz CL500 Coolant Reservoir Replacement prices

What is the Coolant Reservoir all about?

Cooling systems on vehicles are meant to remove heat from critical engine components. The fluid or coolant that circulates through the system carries the heat out of the engine to the radiator, where air flow dissipates the heat it contains. A natural reaction to the heat which the fluid experiences is expansion. If the fluid in the cooling system is at the full mark when the engine is cold, the volume will be greater when the fluid is hot due to expansion. Because the cooling system is closed and pressurized when hot, the excess hot coolant needs to go somewhere. It is pushed into a surge tank, or an overflow tank, where it remains until the engine cools down. When the engine cools, the contraction from the fluid still in the system creates a vacuum and the surge tank’s hose draws the coolant back into the system. If the coolant surge tank is cracked or broken, the coolant will leak onto the ground. An airlock will form in the cooling system when the surge tank hose only draws in air instead of coolant.

Keep in mind:

  • Engine coolant is extremely hot when the engine is at operating temperature. Never open the cooling system when the engine is hot.
  • The surge tank should be flushed when the coolant is being changed out.

How it's done:

  • The coolant is drained into a suitable container and the coolant recovery reservoir cap is removed.

  • The old coolant recovery reservoir is disconnected from all of the hoses hoses and pulled free of the vehicle.

  • The new coolant recovery reservoir is installed into the vehicle and secured. The coolant hoses are installed and secured using new clamps.

  • The coolant is refilled and purged of air as per manufacturer recommendation.

  • The vehicle coolant recovery reservoir is checked for leaks and proper operation.

Our recommendation:

The surge tank itself should never need attention unless it is damaged or broken. Excess engine heat may also warp the container, though it is not common. If your coolant surge tank is broken or leaking, have one of our expert mechanics replace it.

What common symptoms indicate you may need to replace the Coolant Reservoir?

  • Coolant leaking onto the ground when engine is hot.
  • Engine overheats due to an airlock.

How important is this service?

The surge tank is part of the cooling system. It may seem to be auxiliary, but it is essential to proper operation. If the surge tank leaks coolant out, an airlock will form in the engine and it could overheat, causing damage. If your surge tank is broken, have it replaced as soon as possible to prevent further issues.

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Meet some of our expert Mercedes-Benz mechanics

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Excellent Rating

(20)

Rating Summary
18
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Breck

20 years of experience
681 reviews
Breck
20 years of experience
Mercedes-Benz CL500 V8-5.0L - Brake System Flush - Houston, Texas
Breck was an absolute professional. He performed the brake job quickly, thoroughly, and meticulously. Very happy with the results. Highly recommended A+

Albert

22 years of experience
81 reviews
Albert
22 years of experience
Mercedes-Benz CL500 V8-5.0L - Car is not starting - Lawrenceville, Georgia
Albert is a great guy.

Cody

8 years of experience
99 reviews
Cody
8 years of experience
Mercedes-Benz CL500 V8-5.0L - Pre-purchase Car Inspection - Arlington, Texas
Arrived on time and perform through analysis and review. Polite and to the point.

Robert

14 years of experience
4 reviews
Robert
14 years of experience
Mercedes-Benz CL500 V8-5.0L - Radiator - Houston, Texas
If you read nothing beyond this first sentence, just know that Robert is magnificent! On my repair day, Robert showed up promptly at the requested appointment time, sending several heads-up texts prior to his visit. Upon arrival, he very kindly and pleasantly introduced himself, then immediately proceeded to review the requested service and closely inspected the vehicle before bringing out his heavy duty tools. Radiator replacement can be tricky, but Robert tackled it with ease and with a highly professional methodology which can only come from longtime mechanical knowledge and experience. Not only was Robert careful to keep the job site clean and orderly, but he also took delicate care in disassembling components in and around the engine. Once the radiator was successfully replaced and the coolant levels and functionality restored to factory specs, Robert went above and beyond by scanning the vehicle computer for any fault codes, etc. He diagnosed a misfire and tested some ignition components, after which he very kindly suggested what needed to be repaired in the near future. Overall, I will gladly admit that I am very satisfied with the repair work received by Robert. I cannot thank him and YourMechanic enough, as the service received was excellent, affordable, precise, professional and highly convenient. I would highly recommend Robert as a mechanic, as his knowledge, insights, technique and professionalism are without equal.

Excellent Rating

(20)

Rating Summary
18
1
0
0
1
18
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1
Number of Mercedes-Benz CL500 services completed
220+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
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