Sealant for temperature sending unit. (Don't ask me how I know) 2) Install the Classic Instrument’s temperature sending unit only when the engine is COLD! 3) DO NOT use Teflon tape on the threads. I do have the bentley manual but I figured I would also ask here to get as much info as I could. $23. Inside the sending unit is a thermally-sensitive electrical resistor, or “thermistor” if you’re in a hurry. Jul 24, 2001 · What do you guys recommend for sealant on the threads of a new temperature sending unit? Tape, or liquid teflon? I am aware that the unit needs to make good contact with the threads in the head in order to achieve the correct resistance, and recall some TC members warning about using the right sealant. Correct fit for all models with the optional factory mechanical gauges package. Prepare the new sending unit by Nov 11, 2004 · The directions for his guages say not to use teflon tape on the sending unit b/c it will cause erractic readings, and that the temp sender is self-sealing. Jan 8, 2006 · 1973 - 1979 F-100 & Larger F-Series Trucks - coolant temp sender sealant - ok, guess i missed temp and fuel gauge day here on fte awhile back. If your coolant temperature is 210 degrees, it's the same as seeing 185 degrees, and it's switched on. My Dad said to get a sending unit for a car from the 60's or 70's. 1996 Avalon XLS, ABS brakes, super white II, acquired w/ 139k, now at 434k. I did it quick. My friend and I discussed this a bit. 89 YJ Renegade. after consulting my manuals and searching this forum i Oct 16, 2023 · Does the Temperature Sending Unit screws all the way into the block or only until it feels tight, leaving expose some of the thread, so it is not all the way in? 2. If you're coolant temperature is 125 degrees, it's the same as 0 to the sender, and it's switched off. Read that some people suggest not using a sealer or Teflon in the sending unit's thread as it might interfere with signaling; that it is designed to go butt naked and only to be Apr 24, 2021 · My 454 has early model BB heads and they don't have provisions for a temp sending unit. Since the sending unit is grounded through the head, should I use teflon Nov 1, 2008 · Temp Gauge Sending Unit Jump to Latest 982 views 4 replies 4 participants last post by Keith Tedford Nov 4, 2008 Apr 1, 2016 · I need to change out the temperature sending unit. The Engine Coolant Temperature (ECT) sensor is vital since it sends accurate information needed for the Powertrain Control Module (PCM) to operate properly and it also functions as the coolant temperature sending unit for the vehicle's temperature gauge. If your head already has the seat for the sending unit or once you install the fitting above, there is no other seal needed, the small lip on the bulb is compressed on the seat by the nut on the bulb. Install the 1/8” temperature sending unit into the block, DO NOT use thread sealer on these threads as it will affect the accuracy of the gauge. ) Don't use silicone (unless marked sensor safe). The sender uses the threads for its ground connection and sealant may cause a poor ground causing inaccurate readings This Temperature Sending Unit (Switch) actuates a warning light (idiot light) when the engine exceeds a specific temperature. If your temperature gauge is not functioning properly, replacing the sending unit is an inexpensive fix. 95. When the gauge is reading 120 I checked the temperature at the sending unit with a infrared thermometer and the reading is 150. While the sender has threads, it appears to fit into a 'rubber sleeve' and held in place by the collar with two bolts. Read more; Oil Sending Unit, Without Gauges $ 14. 5 BFG AT's, 'glass nose to tail in '00, 'New' frame,wires and plumbing in '09. This temperature sending unit converts engine temperature into electrical resistance, thereby producing a corresponding gauge %PDF-1. Add To 1967 Camaro Engine Temperature Sending Unit with Gauges New Temperature Sender Unit for your 1967 Camaro. 1 L (200 inline 6) (SOLD!) Jul 21, 2019 · C1 & C2 Corvettes - Temperature Gauge Sending Unit - I need to replace the temperature gauge sending unit in my 63 roadster. They will not ground correctly and the gauge will not work accurately if at all. Remove the old temperature sending unit wire by pulling straight up. $15. changes. If you choose to drain it is only necessary to drain to just below the level of the sending unit. This Temperature Sending Unit (Switch) actuates a warning light (idiot light) when the engine exceeds a specific temperature. I wrapped about 5 turns of tape onto the sending unit covering all the threads. Those will work. Jim SENSOR, TEMPERATURE, 1/8" NPTF MALE, REPLACEMENT, AUTO GAGE. Our new sending units produce accurate gauge readings. I have used paste type sealer on temp sensors for years. Install the New Coolant Temperature Sensor. 73 rear 1977 Corvette 350, performance turd but fun to drive The temperature sender P/N: SEN-TSU-260 is a two wire configuration, typically used on the GM LS-series V8 engine. Carter BBD Carbed 4. 0 and used plumber's sealant from ACE Hardware. 1975. Our new reproduction 1979-1980 Corvette temperature sending units designed as original with original type terminal connection, housing and resistance (thermistor). The oil senders threads are close enuff to thread into the SBC. Note: This temperature sending unit is grounded through the sensor so do not use seal tape or any other sealant on threads where it Jun 14, 2020 · I've tried 3 different temperature senders with no change. When the sending unit on my '57 crapped out, I replaced it with a BWD WT203, as mentioned earlier. Feb 27, 2010 · I did a test using teflon pipe tape and a temperature sending unit. This sending unit screws into the side of your engine head or on the intake manifold and allows the temperature gauge to read properly. The sending unit I pulled out of the head is 3/8" pipe thread, but the holes in the manifold are 1/2". seems that you can't use teflon tape to seal the coolant temp sending unit cuz it is an insulator and not a conductor. Take the old sending unit out and clean the probe with a wire brush. 00. Note that it's an anaerobic sealant so excess outside the threads won't harden (but the parts on the threads not exposed to oxygen will harden). View details. Jul 25, 2005 · As for the brake system - depends on the type of fittings. Nov 19, 2019 · I just installed the temperature sensor in my 66 with a fuel injected 5. May 21, 2022 · Parts store clerks seem to always want to sell the guys with 4. Apr 4, 2010 · If it does not come with sealant already applied then use the Permatex sealer. Napa had a temperature sending unit in stock with sealant already on thread. 2s the computer temp sending unit that goes in a thermostat housing on a 4. Jul 10, 2018 · I know I have to drain some coolant, but how do I seal the new sending unit because it works by being grounded to the block? 1968 Chevelle Malibu 454, mild cam, 30 over, 12-bolt 3. Because the fan relay sender is just a switch, it doesn't detect variables in temperature like a typical gauge sender does. Match the new sensor to the old unit, they should match identically. It too reads exactly half-scale at normal operating temperature. It looks pretty simple to replace, and where is a good auto parts store to purchase one? Aug 3, 2022 · If you want to run the stk gauges then you need to run the stk oil an temp senders for your 40. Oct 1, 2013 · I just put my water temp sending unit back in my stock manifold without any tape or sealant and no sign of a leak. Since the units have threads and they cut through the tape guess what the exact same ohms about ZERO ohms (digital multimeter set at the lowest 200 ohms setting) either with or without the tape. I'm happy to report no leaks and the temperature gauge functions perfectly. Cadillac Applications. Vehicles with gauges require a different type of sending unit that varies resistance with engine temperature. But it needed an adapter: NOS Temperature Sending Unit for Guages GM 1513321 $ 49. . 1957 BelAir 2dr Hardtop - Dec. 5/124mph -with a "top fuel" timing curve - sold Dec 10, 2013 · I'm working on my 525it with the M50B25TU next week and I was wondering if I need to put any sort of sealant or anything on the Coolant temp sensor and/or Temp sending unit when(if) I replace them. Mar 20, 2014 · Scott Drake Mustang Temperature Sending Unit Pre 9/1/1965 1965 Mustang Temperature Sending Unit 9/1/1965-1995 The reason I ask is, my '66 previously had the first sensor above. Assemble parts and tighten to recommended torque. As a rule of thumb, save the tape sealant for pipes in your house, and only do 2-3 full wraps of the stuff. NOTE: Vehicles with gauges (not warning lights) should not use this sending unit. May 3, 2017 · The sealant will not impede the ground contact as there is metal to metal contact of the threads. Or, you can do as I did and use teflon paste. May 19, 2012 · which sealant for temp sensor? Jump to Latest 3K views 5 replies 5 participants last post by jon72vega May 19, 2012 Feb 17, 2007 · You'll want to use something like Permatex Pipe Sealant- particularly if you're looking at a 1-wire switch or sending unit that grounds through the tapered pipe threads. Has anyone else made an electric temperature sender work with an aluminum intake? Mar 16, 2016 · 75 302, I think the temperature sending unit may need replaced. Remove any debris left behind from the old sealant. Insert My bet is that the sending unit is just fine and that the problem is either the wiring, connections or the gauge itself. Some vehicles have both a coolant temperature sensor and a temperature sending unit, which works similarly to a sensor but gives the reading to the gauge on the dash instead of to a computer. Is this the correct one: Standard Motor Coolant Temperature Sending Units TS58 - Free Shipping on Orders Over $99 at Summit Racing I was able to pick this up at the local parts store. Make sure the seat is clean before install and the threads for the nut are also clean. (like you'd use for plumbing. Step 3: Install New Sending Unit. Mar 4, 2024 · Allows a good ground path for the sensor if required, gets more of the threads engaged, and will set up and seal better than the tape (which will eventually turn yellow and stain). If you ground the sending unit wire, your gauge will peg to the hot side. If the sensor uses threads apply a small amount of thread sealer to help stop coolant leaks once the sensor is reinstalled (some coolant sensors have sealer already applied). May 17, 2006 · The Permatex high temp thread sealant works very well also, but I have noticed that if I don't give it maybe 24 hours to cure before applying pressure it often will spring a leak. (If the vehicle only has one sensor, it's a coolant temp sensor and provides the readings to both the gauge and computer. 90/ 4000lbs RW 11. Thread tape can prevent this type of switch from grounding properly through the threads, but liquid teflon thread sealant generally works fine. I'm aware of the washers, torque values and locations. ) Dec 5, 2011 · On my 66 the Temp gauge was not working. The attached images should be for the temp sending unit to the Jan 11, 2024 · Step 2: Remove Old Sending Unit. Skip to the Temperature Sending Unit. The temp sender needs an adapter to screw into the SBC then the stk sender will thread into the adapter. The temperature gauge didn't work when i got the car. Jul 10, 2020 · Replacing Temp Sending/sensor Unit 2005 F115. Use a 11/16-inch box end wrench, or 6-point socket & ratchet to remove the old sending unit by turning counterclockwise. The new AAW harness I bought uses a lead with a lug to be used in a sending unit with a threaded stud. Mar 12, 2022 · 5. May 24, 2009 · Mike 86/00 CJ7 Laredo, 33x9. At your local parts stores, you'll find sealants that say "sensor safe". Thanks! Oct 16, 2007 · Just use a good paste type sealer (with teflon), and do not use the teflon tape! Even using sealer on standard threads will not prevent metal to metal contact if tightened properly. 1964 Chevrolet Impala SS 327 Powerglide (SOLD!) 1981 Ford Granada 3. com FREE DELIVERY possible on eligible purchases Dec 4, 2019 · Jimmy's gauge reads right at half-scale at 180 degrees with the NAPA sending unit. Can anyone confirm this is correct or that the resistance is the same? Feb 25, 2006 · Temp Sending Unit sealing Issue Jump to Latest 2K views 6 replies 5 participants last post by engineer Mar 7, 2006 May 14, 2020 · i am having a little trouble getting the correct temperature sending unit. I know others have used everything from Permatex high temp Apr 11, 2007 · C3 Tech/Performance - temperature sending unit - I need to replace the sensor on my '70. HAOBO Engine Coolant Temperature Sensor, Water Temperature Sensor 5149077AB Compatible with Chrysler, Grand Cherokee, J-eep Wrangler, Durango, D-odge Challenger 3. Any fittings that seal with tapered threads (sending unit, tranny drain/fill plugs) or washers (oil pan drain) just need clean, lubed threads to seal May 8, 2010 · The sending unit needs to be grounded or your gauge won't work as it varies the resistance to ground as the temp. Reply Like 04-12 Jan 7, 2015 · I have the valve cover off to replace a leaking gasket and have decided to replace the temperature sending unit since it is not working 100% (I've bench-tested the temp/fuel gauges and they work great with a resistor). Slide the compression nut and the compression ferrule over the coller line. 1956 - 1964 Cadillac DeVille Install the compression fittings into the block, it is okay to use thread sealer on these threads. He said he'd never seen an original-to-the-car sending unit Re: Water Temp Gauge Sending Unit - Teflon? 12-07-02 08:48 AM - Post# 30639 In response to jkevin If it is an electric gauge, do not use sealant of any kind on the threads, either into an adapter fitting or directly into the manifold. Feb 29, 2012 · I also attempted to move the sending unit into the manifold. i went to local auto parts and picked one up for the gauge application, (not the idiot light)-- and it works BUT it sends the needle to near hot position. Bearing Shim and Seal 1987 Ford F-150 Pickup Intake Manifold Temperature Sensor 1989 Ford F Super Duty Replacement Roof Tops and Racks Power Window Motor Gear Plug for 1981 Ford Bronco Standard® offers top-performing and durable coolant temperature that sensors are critical to many PCM functions. Is this applicable for all sending units? *69 SS 502 EFI /224-228* HR/9. My gauge works fine now along with the other gauges May 28, 2015 · 1983 - 2012 Ranger & B-Series - thread sealer for water temperature sender - 91 ranger 4. I'm beginning to think the aluminum intake doesn't conduct electricity well enough to serve as a ground for the sender to work. 0 HO in '10. Feb 15, 2012 · As long as the thermostat was working and doesn't have a ton of miles, no problem in reusing it. Reviewing the Service Manual it indicates not to use any sealant on the threads since the threads in contact with the manifold provide the ground. I am using an Edelbrock Performer RPM intake and there is a 1/2" NPT hole that I plan to use. Make sure to inspect the cooling system. Sep 5, 2022 · Sending Unit for Gauges: 555-41572; 555-41438; 555-41418; 555-41447; 555-41462; 555-41411; 555-41431; 555-41570; 555-41484; 555-41578; 555-41444; 555-41455; 555-41519; 555-41524; 555-41525; 555-41472; 555-41473 . Then reinstall it without Teflon tape. If you change it quick only a little coolant will be lost. Cranked it down tight after applying the sealant to the sending unit threads. NOTE: Permatex Thread Sealant seals threaded metal fittings on hydraulic, pneumatic, fuel, and cooling systems. 0 ohv I removed the water temperature sender (1 wire sender) and the Engine coolant temperature sender (2 wire plug) from the lower intake manifold to clean the manifold while I am doing a valve job. The sending unit has a tapered pipe thread and will seal itself as you tighten it. The temperature sending unit screws into the side of the cylinder block or on the intake manifold and allows the temperature gauge to function properly. 0. Temperature sending unit for 1967-1978 models with factory gauges. 1 day ago · Re: How do I seal an original temperature sending unit. 1A Auto has a large selection of Engine Coolant Temperature Senders for many makes and models, and ground shipping is always free! May 14, 2011 · Re: what sealant to use on fuel sending unit gasket? How about some pics? How far off was/is the screw. 4 %âãÏÓ 22 0 obj > endobj xref 22 36 0000000016 00000 n 0000001324 00000 n 0000001405 00000 n 0000001535 00000 n 0000001716 00000 n 0000001851 00000 n 0000002135 00000 n 0000002266 00000 n 0000002422 00000 n 0000002552 00000 n 0000003017 00000 n 0000003119 00000 n 0000003403 00000 n 0000003660 00000 n 0000003949 00000 n 0000004197 00000 n 0000004494 00000 n 0000004743 00000 n Has your automotive's Engine Coolant Temperature Sensor / Switch failed? Then shop at 1A Auto for a high quality Coolant Temperature Sending Unit replacement for your car, truck, SUV or van, at a great price. 83. The mating threads will always come through the sealant to make contact. I didn't use any thread sealer so that isn't the problem. In order to achieve a proper ground, the use of thread sealer on temperature senders is not recommended. Jul 29, 2022 · For the specific sending unit pictured above, you thread the sending unit into the engine’s water jacket or other coolant passage, then you connect the top terminal via a hookup wire to the gauge in the cabin. 7 out of 5 stars 218 Shaker Air Cleaner Seal; Shaker Pivot Rod; Shaker Plate; Temperature Sending Unit; 66-68 Water Temperature Sending Unit, 200/289/302/390. Jul 1, 2006 · Knead tube of Thread Sealant before use. Mar 2, 2017 · 2015 RAV4 Limited, AWD, tech pkg, Barcelona red metallic, 122k miles. If you intend to use your original blade-type temperature sender wires, you must use our temperature sending unit package # 9521N to work with this service-replacement nail-type terminal sending unit. Shipping in 2-4 business days Free Shipping over $99 Hassle Free Returns Quick Specs. Stock 7lb system. Jul 1, 2006 · Buy Permatex 59235 High Temperature Thread Sealant, 50 ml Tube , White: Thread Lock - Amazon. 100˚F- 400˚F Temperature Sender Dec 10, 2007 · In the middle of replacing the oil pressure sensor on a 1FZFE and the FSM (Factory Service Manual) recommends Toyota adhesive 08833-00080 (discontinued), or three bond 1344, or Loctite 242 applied to three threads before installation. These threads are slightly tapered and designed to be self-sealing. It is not recommended for plastics or rubber. I have a 1968 Coupe with a 302 in it. Apply sealant to leading threads of the male fitting, leaving the first thread free of sealant. Question: do you use any sealant or does the pressure of the collar actually hold it in tight enough? The old one has the remnants of 'something', but could just be corrosion remnants. Compare. I think if you use RTV it will disrupt the ground for the sensor. 8:1/T56/3. What material is the tank, aluminum? Since the screws should have gaskets on them (to seal the screw to the sending unit), even if the tank and gasket have 1 screw hole a bit off, the gasket should still seal it off, the gasket crushes pretty good. For the most part, thread sealers are intended to seal bolts that extend into areas where they hit coolant or oil. jqqnby secz wordzy kmflz ryksc dsbmcohp xjous qfxr txfmaoz gjqx
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