Hot transmission fluid is pumped from the transmission through a metal line to the cooler, which cools the fluid before returning it to the transmission through another metal line. You are dealing with a complex system that uses hydraulic-type fluid that is under pressure, as well as major components that you need to access from underneath the car. the cooler itself just gets plastic tied onto the front of the radiator. correction and sorry to resurrect a few month old post but the whole concept of an auxiliary trans cooler is a forward air to oil cooler typically mounted in front of the A/C condenser with direct airflow through the grill. This is hard to narrow down as it could be a space in a pan gasket, torque converter, fluid lines, the transmission … At Position 1, the transmission cooler is 100% efficient. I called a transmission place and they were saying like 400 bucks for a trucool installed and everything. It has the factory trailer hitch on it which came standard for this type of Jeep i belive. Eric Thank you for your excellent answer. Rest easy knowing you're covered by a local warranty. Transmission coolers come in many different shapes and sizes, and there are a few things to consider when choosing one. Does my truck have transmission cooler? same goes for often towing in stop and go traffic. The small radiator on the front of the big radiator is the tranny cooler. If your vehicle is designed to be able to tow, odds are there already is an external transmission cooler in conjunction to the stock unit. i cut the solid part to the hose. it is in fact doable and is as simple as adding it inline of the radiator and the transmission. Now that I know that there could be an issue with my transmission, it may be best for me to call a professional for help. RE: Transmission Cooler Help IP: Logged Message: i put a cooler on mine. Learn how to grow your business with RepairPal. The transmission cooler allows your transmission to work more efficiently, and the cooling process continues as long as the engine is running. then i got hose to fit it and ran that to the tranny cooler. how many lines going into the radiator?or you can look under it,where the oil filter is.if you see to metal lines on the oil filter housing going to the radiator,then you do have the EOC.if you have an engine oil cooler,there will be 4 lines going into the radiator.2 on each side.if no engine oil cooler,then only 2 lines are going to the radiator.that is the difference,between the 2 radiators! In fact, if you have started the car's engine since the water got in the transmission fluid, the water will have been pulled into your transmission. Running out of fluid will quickly destroy your transmission. The transmission cooler is a flow-through device and operates anytime the engine is running. Most vehicles utilize a transmission cooler inside the radiator, and more heavy duty vehicles will supplement with an external cooler in … when you tow your travel camper uphill and your transmission hunts a bit - that when ATF cooler is important. Building the '27 T we have a smaller radiator (height & thickness space restrictions) and to keep the motor & transmission cool we decided to run an auxillary tranny cooler with an electric fan. When considering the safety of driving with a transmission fluid leak, here are some things to know: One of the main causes of a transmission fluid leak is a gap in your transmission. The oil cooler is designed to lower the temperature of the transmission fluid to make it easier for the internal parts of the transmission to use. But do be on the lookout for any of the aforementioned abnormalities. You can tell by looking on drivers side on end of radiator (Inside under hood), — there are two fittings with metal tubes (about 1/4 – 3/8 inch in diameter) connected there , — they go back to transmission! Now, the large heat exchanger you see first is the AC condensor, this is the same size (roughly) as the radiator, only it should be skinner. Your engine is running hot or overheats: If you are have a bad transmission cooler, the symptoms may spread to your engine, as well. The transmission cooler is a small radiator that cools the automatic transmission fluid that circulates through the transmission. I have a 1998 Jeep Grand Cherokee with the 5.9 v8 engine, i just bought it. then i flared the end. Upgrading aux trans cooler - have a few questions. A transmission cooler is a component that you can add on to your transmission that, big shock here, cools your transmission. Other signs that the oil cooler isn’t working properly include a loss in engine power, a misfiring engine, a rise in engine temperature and an increase in dark exhaust emissions. If you have an AUX transmission cooler, this will be on the passenger side in front of everything, the size is probably about a foot in both directions....I don't know the actual dimensions. Once you have determined whether your car has a transmission cooler, there are several ways to tell if it's going bad. I have a 2006, one year after your 2005. Most vehicles with automatic transmissions have some type of transmission cooler built in. The first thing you will see is the Power steering cooler on the driver side. See what others have asked about this, or visit the Questions page to ask your own question. Tip: Allow the transmission to completely cool before attempting to drain the fluid or disconnect any lines under pressure. The transmission oil cooler hose on a car helps to carry the transmission fluid from the transmission to the transmission cooler. This is small as detailed above, only a few inches wide, but the same height as the radiator. This transmission is known for being put in performance vehicles such as the Chevrolet Corvettes and Pontiac Trans Ams. The GVWR number can range from 10,000 to more than … The most common way is to have the cooler attached with rods and fasteners. You hear odd noises coming from the transmission: Your transmission may have difficulty shifting between gears, or there may be clunking or grinding noises during shifts. If you have the type of transmission cooler that uses part of your radiator, you may need to replace the entire radiator. Your auto repair done right, only the work you need with no add ons. Now, the large heat exchanger you see first is the AC condensor, this is the same size (roughly) as the radiator, only it should be skinner. If you have an AUX transmission cooler, this will be on the passenger side in front of everything, the size is probably about a foot in both directions....I don't know the actual dimensions. The smell of burning transmission fluid is extremely unpleasant, and should send you directly to your mechanic for whatever repairs are needed. The transmission cooler is a small radiator that cools the automatic transmission fluid that circulates through the transmission. About the size of a carton of smokes and in front of the radiator? Call a mechanic and have the leak fixed. If positions 2 or 3 are used, a larger transmission cooler will be needed to compensate for the loss of cooling power. If you have an AUX transmission cooler, this will be on the passenger side in front of everything, the size is probably about a foot in both directions....I don't know the actual dimensions. Therefore, it isn’t something you’ll normally check when performing routine maintenance. Power steering fluid cooler. Get to a mechanic right away, and have these issues dealt with. He follows and writes about the global automotive industry, with an eye on the latest vehicle technologies. Our free estimator calculates a custom price for your vehicle repair. Because you will lose most of your transmission fluid while the car’s transmission is in operation and you are in motion, it is very difficult to know how much fluid you are losing, and at what rate. Deep pans for these transmissions allow more fluid to be stored and circulated in order to keep the transmission cooler. It does so by cooling heated fluid that is sent through it by using the air flowing over the fins of the cooler. In most cases normal driving will cause transmission fluid temperature to come up to 175 degrees or so and putting increased demands on the transmission can cause fluid temperatures to go higher … Your check engine light comes on: The high internal transmission temperatures from a bad transmission cooler can cause your engine computer to trigger the check engine light on your dashboard. The radiator is plastic and there is a small crack in the vertical tank on the drivers side that runs just … Installing a transmission cooler is an extra precaution against overheating your transmission, and many people decide to use them in tow vehicles. You smell something burning: A bad transmission cooler can cause low transmission fluid levels, which may result in excess friction. I, too, would like to know the part number on the top tank of the radiator, if you have it. The exact answer to this depends on whether your bad transmission cooler is repairable or not: If your bad transmission cooler can be repaired, your mechanic can fix the damage and stop the leaks, then reassemble and test the transmission cooler system for proper operation. by GasStationLuvsMe [OP] » Oct 21 2011, 3:22pm, by GasStationLuvsMe [OP] » Oct 21 2011, 3:40pm, by GasStationLuvsMe [OP] » Oct 21 2011, 5:23pm, by GasStationLuvsMe [OP] » Oct 21 2011, 6:48pm, by GasStationLuvsMe [OP] » Oct 21 2011, 8:05pm, front engine side power transmission cooler back long another both year guys probably mine same thanks first anyone thing pretty, Users browsing this forum: Google [Bot] and 43 guests. They were saying like 400 bucks for a trucool installed and everything your with. The fan is needed because the tranny cooler is 100 % get it promptly if you it! You tell if it 's going bad i put a cooler, more efficient transmission of... 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