How much does it cost to replace a valve on a Mercedes ML350?

How much does it cost to replace a valve on a Mercedes ML350?

The average cost for a Mercedes-Benz ML350 air conditioning expansion valve replacement is between $255 and $351. Labor costs are estimated between $128 and $162 while parts are priced between $127 and $189.

Where is the expansion valve on my car?

If you don’t find the expansion valve under the panel, you’ll have to remove the panels under the dashboard and look for it on the other side. Step 2: Remove the expansion valve.

How do you replace an air conditioner expansion valve?

Carefully re-connect the lines to the expansion valve and install the fasteners. It’s easy to get them on crooked, so if they do not thread on easily, check and be sure that the connections are straight. Gently push the capillary tube back into the evaporator case through the hole where it came out. It should be a straight shot.

How many lines does an expansion valve have?

The expansion valve will have at least two refrigerant lines going to it and may have a fine capillary tube as well. Some models have four lines that are held on by fastening plates.

The average cost for a Mercedes-Benz ML350 air conditioning expansion valve replacement is between $255 and $351. Labor costs are estimated between $128 and $162 while parts are priced between $127 and $189.

Why do I need to replace my expansion valve in my car?

AC expansion valves regulate the flow of refrigerant through the AC system and if the valves fails they can cause problems with the whole system. Diagnosing your car’s air conditioning system may reveal that your expansion valve or the orifice tube needs to be replaced.

Where are the oil plugs on a Mercedes Benz?

Remove the oil separator, replace, and clean the oil residue from the engine. Depending on the model, there are usually two 30mm and one 65mm plug located on the back of the engine on both sides. The plugs will pop out with a screw driver and the new ones can be pushed on by hand.

Carefully re-connect the lines to the expansion valve and install the fasteners. It’s easy to get them on crooked, so if they do not thread on easily, check and be sure that the connections are straight. Gently push the capillary tube back into the evaporator case through the hole where it came out. It should be a straight shot.