Your question: Do you have to drain transmission fluid when replacing radiator?

Do I have to drain transmission fluid when replacing radiator?

You WILL spill some out. But as long as you tie up the 2 lines which connect to the rad, you won’t spill much out. It’s up to you to do a tranny flush if you want to. You fluid should be ok.

Does transmission fluid flow through radiator?

All transmissions have a cooling line that runs to the radiator. A separate fluid passage circulates the transmission fluid through a portion of the radiator to cool the fluid.

How much transmission fluid is lost when changing a radiator?

The whole trans takes about 12 qts. But I’m sure you didn’t lose that much.

When replacing radiator what else should be replaced?

When one component fails to work properly, other parts throughout the cooling system also run the risk of failure. The three parts that commonly cease working after the radiator goes bad are the thermostat, water pump, and heater core.

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What happens when transmission fluid mixed with antifreeze?

There is a separate tank and hose in the radiator for transmission fluid. They allow the coolant to take heat away from the transmission fluid without mixing the two liquids. When a leak occurs, the transmission fluid and engine coolant mix with each other causing your transmission to seize up.

Is the transmission cooler in the radiator?

The cooler for the automatic transmissions are placed inside the radiator, the reason behind this is the antifreeze provides the perfect environment. It warms the transmission up with it’s cold and keeps it from getting too hot in extreme heat.

How do transmission cooler lines connect to radiator?

Transmission coolers do not attach to the radiator. They attach in-line with the transmission fluid return line. It is common for an OEM transmission cooler to be built into the radiator tank to be cooled by the coolant in the radiator.

Should transmission cooler be before or after radiator?

Should the cooler be installed before or after the radiator? Answer: We recommend installing the auxiliary cooler after the radiator to return the coolest fluid directly to the transmission.

How much oil does a transmission cooler hold?

Expert Reply: We recommend to check your transmission fluid with your dip stick after installation of the cooler, typically you will need less than 1 pint-quart of fluid to fill the amount of fluid that was displaced.

How much oil does a radiator hold?

Most radiator capacities vary from 11 qts. to 28 qts. for most vehicles. Fill the radiator until the water level reaches the expansion tank piping. When finished, tally up the result.

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What to do after installing new radiator?

Add Coolant

With all the hoses and bolts attached, fill the new radiator with coolant. Check oil and transmission fluid levels in case any was lost during the installation. This is an excellent time to flush your coolant system and replace the old coolant with new coolant.

Do you have to change thermostat when changing radiator?

The thermostat can, and should, be replaced when performing other cooling system service work, such as replacing the water pump or radiator hoses, or flushing the coolant.

How many labor hours does it take to replace a radiator?

The time to replace a radiator varies from person to person and the skillset. A professional mechanic should be able to do it in 2 to 3 hours. A person doing it for the first time may have trouble in locating the bolts and other parts and could take the double amount of time or 7 to 8 hours.