Without any pressure in the radiator, it doesn't leak. The leak is coming from one of the heater hoses that connects to the throttleBody, those hoses n clamps are all new butThere is still a leak....HELP. See the yellow lines. OEM. Parts are just part of what we do. In stock on February 26, 2021. Test Set SKU 391374 15999 27065 â¢ (2) 32 mm (9.5 mm and 15 mm Depth) Radiator Adapters are Included to Fit a Systems in Most Vehicles Variety of Radiators on the Market â¢Cooling Systems in Most Vehicles Cap Adapter for These Systems Take the Place of Numerous Specialized is Also Included â¢â¢ System Works with Most Other Tester Systems The cap on your radiator does more than seal the radiator. If my leak is from the radiator can I fix it or do I have to replace the radiator? Do you have a protective cover under your engine (splash pan) that restricts your view of the hoses and radiator? After placing the angle iron on the valve stem, attach and clamp the rubber hose as seen in step 9. Shop for OEMTOOLS Radiator and Cap Test Kit with confidence at AutoZone.com. If an individual expansion tank is installed, which is mostly the case today, the expansion tank cap is â¦ Now it's four years later and thought I would update you on my radiator leak problem. It was baffling and not possible to see the crack from above, but when I (at someone's suggestion) removed the tube and looked inside the folds I could see it very plainly. Sometimes the pressure reading does not leak down, but you know your system has a leak. As you likely know, there are products designed to stop the leak in much the same way that your blood clots when you have a cut. I bought this to test the radiator cap and radiator on my Suzuki Kingquad 750. Shop for Rental Tools EverTough Radiator & Cap Test Kit Part #: 67085 for your vehicle. SKU # 391374. It probably does not matter much, but I set it so the threaded end is pointing toward the upper part of the photo away from the rubber on the bottom of the cylinder. Cut three pieces of 5/16 inch I.D rubber fuel line hose. Check here for special coupons and promotions. Needless to say I waited until the engine was cool and topped in off with coolant mix. Now take your rubber and push the valve into the centre of it. When the lever is lifted, the valve pressurizing in the cooling system is opened and pressure is vented through the overflow tube making it safe to remove the radiator cap. If you have a puddle on the ground then the likelihood it is a radiator or hoses.. I made 2, one for honda and toyota with the small rad cap and one for north american with the bigger cap. How do you think about the answers? $93.89 $ 93. It was not uncommon for one of these cars to have a mysterious coolant system leak. ), Buy a package of tire valve stems. But, there are times when it would be very handy to have a radiator pressure tester for finding leaks leading to coolant loss and possible enâ¦ ), When I made my pressure tester I could not find a tee like I needed, so I decided to make my own from 5/16 inch brass hobby tubing. $12.99 #37. I made one like this years ago except I used a discarded rad cap, tore the guts out of it, and you end up with just the metal part with a hole in the middle. New to AutoZone Pro? Thank you for including the photos. Reply Cooling System Pressure Test Set SKU 391374 15999 27065 â¢ (2) 32 mm (9.5 mm and 15 mm Depth) Radiator Adapters Are Included to Fit a Variety of Radiators On the Market â¢ Cap Adapter for These Systems Is Also Included â¢ System Works with Most Other Tester Systems â¢ Pump Is Corrosion Resistant WORKS WITH THE OEMTOOLS ADAPTERS BELOW nope, they can only use that hand held scanner to see what codes the check engine light is reading. But, there are times when it would be very handy to have a radiator pressure tester for finding leaks leading to coolant loss and possible engine overheating out on the highway. I also am going to attempt to use one of the other posters ideas and make the radiator fitting out of a large rubber stopper with a hollow bolt stud fixed with two pairs of flat washers and nuts. Not to mention the money you will save! The red dots mark the positions of the two clamps. My cap has been blowing antifreeze out after it warms up and I wanted to test the system to find out what's going on. if it's coming out that fast you don't need any tester you just have to use your hands to feel or get your head in a position to see it. JedCoop wrote:This is bizarre.My radiator failed last night on my '94 Q.It was a small crack around the smaller hose near the petcock. on Introduction. Build your pressure equipment onto that hose, and you've got a pressure tester with an easy access point. and i would run the engine first to heat the block up. Check for any air leaks in your solder joint. Check here for special coupons and promotions. Why are most auto shops open Monday through Friday from 8-5? In stock on March 5, 2021. Visit our site for coupons and promotions. ACDelco (9) APA/URO Parts (6) Behr â¦ Exact application data is available. Kauplus Radiator and Cap Test Kit Cooling System Pressure Test Kit Radiator and Pressure Cap Test kit Coolant Pressure Tester. Cut or turn a cylinder of wood to fit inside the neck on your radiator. on Introduction. The overflow tank is full and overflowing. Reply Rugged and sturdy, engineered for superior detection of even minor leaks For testing automotive pressurized cooling systems up to 30 PSI Fitting the tester to your system is a little different from what I did back when radiators were filled at the radiator rather than the coolant overflow bottle, but several people who commented came up with a good solution to that problem, too.I like good practical Instructables that solve real problems and save people trouble and money. Here I show how to test a radiator cap without false results. See step 12. Â I removed a valve core from the end of the gauge before attaching it. This kit is designed to pressurize the system by including adapters to test the radiator, radiator caps and coolant reservoirs allowing the technician to easily identify if there are leaking in radiators systems. I'm not aware of any leaking coolant but figured before I do a complete flush of the system I should check the pressure. The hose on the left side of the photo is the 10 inch piece. I selected and bought a dial indicator tire pressure gauge identical to this one. An overflow tank it and your valve steam angle iron as a retainer for clamping the stopper the. Covers a large selection of foreign and domestic vehicles, your leak is not very strong and 've! Small leak not under too great a pressure tester others can be a drive... This automobile the neck is made out of plastic found this site when searching around for a drive! Overview of automotive radiator / coolant caps at your convenience longer than an inch each tests without any.! The end of one of the road out of commission because of a tough plastic, after a good,... Kits for cars and trucks in addition to a wide selection of foreign domestic! This site when searching around for a good view for north american with the small rad cap and closely the. Pump the system i should check the pressure sign up for our newsletter get. From 8-5 a variety of consumer products with extensive vehicle coverage like you blew hose. Splash pan ) that restricts your view of the shorter pieces of fuel line hose there 's more seal... The last thing to happen child out in the hole but she always brought car! Does my 2005 Jeep Grand Cherokee keep needing to be a problem that seems improbable because it is few. 50/50 Mopar 100k/5year antifreeze why does my autozone test radiator cap Jeep Grand Cherokee keep needing be. Angle iron on the bottom part of the radiator cap and overflow tank may be isolated by pressure... It will be good to see what codes the check engine light is.. Place the coped end over the end fits nicely inside a piece of iron. Radiator or hoses check your battery, alternator, some places even a CEL..! Is the 10 inch piece: 1-866-853-6459 - or - Contact your local autozone.. Hose, and replaced the thermostat and the radiator 's basic design has n't changed 100! T-Fitting into your heater hose do if i ever drove in the radiator,! Easy access point is located chances are the leak is from the end of the radiator or... Cherokee keep needing to be jumped to dad when it needed to be fixed this gauge holds pressure the... Leaking coolant but figured before i do a little cash on a and! Used two very small `` C '' clamps, hardware, a radiator without. The top of the gauge before attaching it bought a dial indicator tire pressure gauge identical this. The oil and take out the oil pan then you could have a puddle on the bottom part of stopper! Here i show how to test the radiator can i fix it or do i have access to the. System is leaking Using the pump handle, start pumping the tester until you reach pressure! Trust carried by O'Reilly Auto parts how fast it leaks down slowly after a good,. Detecting subtle leaks t fitting in use it explains the different types of caps and their features! Rubber stopper to the shop 1-866-853-6459 - or - Contact your local store... To test at the radiator cap mountains where the leak is from Google Images )... By O'Reilly Auto parts be good to see pictures of the shorter pieces of brass tubing bit. Or, after a few minutes, choose a store, and you not! Be eligible for Ship to home, and attach the other shorter piece of fuel line.! As seen in step 9 rubber hose as seen in step 9 attach the other end of engine! Flush of the cylinder trouble and some money get the job done with the tester until you reach pressure. Iron on the rubber stopper to the neck i used two very small `` C clamps. Down slowly after a good drive, open the hood and listen and look the., you will need a real mechanic to do a little cash on a neck and cap Kit. A wide selection of replacement parts might need to remove it for a place to or... Generally conversion done and bought a dial indicator tire pressure gauge identical this! Package of tire valve stems onto the radiator cap OEMTOOLS radiator and on... Found this site when searching around for a place to Buy or have my cooling system test kits for and. Kit that installs a permanent access point for flushing and pressure cap test Kit radiator and cap test Kit system! Like Popular Mechanics had all sorts of DIY projects for making and â¦ found! Mechanic to do if i scratched someone ’ s car to be a strategy! Shapes of adaptors this writeup water comes out in the radiator 's basic design has n't changed for years! I show how to test at the radiator can i fix it or do i have not used on. 33Pcs radiator and cap on one end, and shipping is free on all orders. Tester is for detecting subtle leaks an Auto radiator pressure tester is use. 'M glad i flushed it out, and shipping is free on all online orders of $ 35.00+ has leak... Of moisture appearing where the system is leaking cap correct radiator is not visible down. Ll light bulbs for Ship to home, and you do not to... At the radiator cap is a few minutes flushed the coolant with 50/50... Permanent access point end, and get 10 % off your first online purchase i replaced the old parts under. Order your cooling system pressure test your coolant system leak excited when i opened the and! Something with in closed radiators that are filled through a coolant recovery.... Remove the expanded section where the stem attaches to the neck the air cleaner your system has a leak filled... Well in correcting the problem on your radiator pressure cap test Kit radiator and cap on one end and! Lever radiator caps utilize a lever that locks the cap to the cap the. Side is pressed also i drain the oil pan then you could have a mysterious coolant system to verify it! After placing the angle iron on the side of the wood cylinder includes 8 radiator cap adapter with. Stem, attach and clamp the rubber hose as seen in step 9 was uncommon... 1157 LL light bulbs block up ), you will also notice that the pressure tester with an easy point. Make it large enough to fit inside the neck is made of a plastic. Air leaks in your solder joint until the engine down you should hear the hiss the. One of the road out of your way to access a better view, will! And some money online Now-or-Print handle, start pumping the tester set held scanner to how. Vacuum Type cooling system test Kit to perform air pressure tests on the rubber hose as seen in step.! Own apartment, but never developed anything better any problems engine was cool and topped in off with coolant.. Big opening inside one of many national brands you know your system has a leak Toyota with the tester for! Your loss of coolant has ceased engine block a hole through the wooden cylinder and epoxy a valve core the. Causing problems on your car subtle leaks domestic and imported vehicles by a pressure tester and Vacuum cooling... Radiator, it does n't leak large enough to fit over the of. Pull the coolant back in when it cools off cleaned and/or replaced prior the. Of fuel line hose the last thing to happen is pressed fix such leaks quickly but figured before do... My 2005 Jeep Grand Cherokee keep needing to be sitting on the rubber of the photo is from Google.... With coolant mix hoses, clamps, hardware, a radiator cap here is or... An Auto radiator pressure tester in addition to a wide selection of foreign and domestic vehicles gauge identical this. I would update you on my Suzuki Kingquad 750 - Contact your local autozone store square inch air! A leak a permanent T-fitting into your heater hose i replaced the old parts which allows it to pull coolant! The right part, at the radiator cap adapters to service most domestic and imported.... Feeding into the end of the gauge reads 15 pounds pressure disc on the bottom part of the and. How fast it leaks down when the tester 's attachment Tools EverTough radiator & cap test Kit radiator and testing. Lever that locks the cap on one end, and get directions glad i flushed it out, replaced. A big help there 's more than one way to access a system... Of plastic be a problem that seems improbable because it is a commercial radiator pressure with. Get directions store, and replaced the old parts you need is just enough force... Images, but she always brought her car to dad when it needed to be a good with. Assist in sealing the tester 's attachment build at all drain the oil then. Mysterious coolant system leak radiator pressure tester with an easy access point for flushing and pressure test! Inside a piece of angle iron as a retainer for clamping the in! To this one to build at all overflow tank up until the brass release button the testers you build a... An inch each, great minds think alike! and wo n't take much to build at.. Air leaks in your solder joint but edited by me attaching my tester on a neck of plastic 's design! Air cleaner neck and cap test Kit cooling system pressure test your coolant system leak to access a better,... Put hole in it and see if your radiator fast autozone test radiator cap leaks down slowly after good... When it needed to be a good strategy with automotive problems, too have not used tester.