Best answer: What happens if you hook up transmission lines backwards?

If you had it reversed, the pump would be trying topush fluid through the bottom of the cooler, up through the cooler, out the top into the bottom of the rad, and up through the rad to the top. More weight to push.

Are transmission cooler lines directional?

Can Transmission Fluid Flow Through Either Direction on a Transmission Cooler. Helpful Expert Reply: … The cooler can have fluid flow in either direction through it.

Which line is the return line on a transmission?

The hotter line is the line from the transmission. The cooler line is the return line, back to the transmission.

Which line is the return line on a 4L60E transmission?

Trans Cooler Return Line Chart

Transmission Location
4L60E Top
4L80E Lower front
4T40E Lower
4T60E, 4T65E Horizontal case fitting

Does it matter which transmission cooler line goes where?

Generally the higher line on the radiator has fluid going INTO the transmission and the lower one goes back to the transmission, so the higher line has fluid coming out of it and the lower line sucks it back into the transmission.

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Can you mount a transmission cooler sideways?

Do Transmission Coolers Have to Install Right Side Up Or Can they be Upside Down. Expert Reply: The Derale stacked plate transmission coolers like part # D13403 can be mounted in any orientation that you need including having the hose fittings down. … Some just prefer the install of one over the other.

Can I use rubber hose for transmission cooling lines?

You can use rubber hose, but make sure it’s transmission cooler line rated. The pressure is quite low (12-15 psi). Double clamp it or use FI type clamps instead of the worm-drive style.

Can you bypass transmission cooler?

The thermal bypass is a small added valve that goes in the transmission line. When the transmission is cold, the thermal bypass will “bypass” the cooler so it can bring the transmission up to operating temperature more quickly.

Are transmission cooler lines high pressure?

Its NOT only pressure you have to worry about, its also compatibility with the trans fluid. NOT aware of the pressures being any higher than other transmissions, so if you use “Transmission Cooler Hose” you should be fine.

Does the transmission fluid go through the 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 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.

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What happens if scale builds up in the coolant passages?

When the scaling builds to the point that water flow is restricted the engine starts to overheat. At this point you are probably looking at replacing the engine. In the enclosed system, the water that flows through the engine’s water jacket and ports is the fresh water and coolant.

Which is the return line on a th350 transmission?

On a GM Turbo 350 transmission the bottom line is the return line and the one to install a transmission cooler on. The top one is the send line.

Which transmission line is the inlet?

In most cases, the line from the transmission to the top of the radiator is the hot or inlet line. The lower line near the bottom will be the return line.