Throttle body coolant leak. Coolant leak under throttle body / intake manifold.

Throttle body coolant leak I am very confused on how to fix the problem. 1335 posts · Joined 2018 Add to quote; Only show this user #15 · Nov 7 1987 - 1996 F150 & Larger F-Series Trucks - Coolant leak from throttle body after flush Help? - Hey guys! I've got a 1996 5. Finally after a very cold night, I saw wet coolant right under how do you differentiate head gasket leak from throttle body coolant leak (a much easier fix, obviously). It is a slow drip and i wouldn't have even noticed it if I hadn't smelled it burning on the exhaust. The throttle body heater is required any time and any where the temperature could go below freezing. 2uzfe throttle body coolant leak. I am not sure what the piece is called but it is located on the left side of the throttle body below the cable linkage. I was smelling coolant but could not find any leaks right away until I noticed a small amount on the valve cover. Checked under the hood and this is what I saw. 2385 posts · Joined 2006 Add to quote; Only show this user #1 · Apr 28, 2024. I did drill out the large For anyone that may have a coolant leak on the front crossover gaskets (04 Tundra). Re Throttle body coolant leak Hey Guys, Was casually driving home this afternoon in the rain thinking about how the Rangey was in it's element, real good pommy weather, running like a dream, overtaking all the Perth drivers doing 30kmph under the speed limit because of the rain, when suddenly the temp spiked right up and I started getting a lot of hot air out of the vents. I'm here looking for some help in IDing these two hoses. The coolant level keeps dropping And as I trace the leaks, fixing them as a found them. I am right at New throttle body gasket 6 dollars at your local autozone hopefully that should so if not more than likeley your UIM has been warped from hot EGR gasses and hot coolant which over time will cause distortion where the TB and UIM meet causing your coolant leak, FWIW id just plug the Coolant Holes in the LIM and never worry again series one lim's require no mods Canyoncarver wrote:I originally posted these up for someone else, somewhere else. Remove spark plug wires, 3 rubber fuel lines, remove 2 rubber hoses to throttle body, remove pcv assembly, then using a 12mm socket with a long extension remove 4 bolts on each side of the manifold. Leaks on the water pump are most obvious when looking from the bottom, but a cell phone photo can be a useful inspection mechanism too. So I noticed my E30 dripping a good amount of coolant. 2) LKJ000050 Throttle body gasket $4. Coolant travels down the engine towards the rear before dripping to the ground. 0 diesel S Portfolio. 95 (includes LR003812, LVP000030, LYF000030, LYF000050 x 8 ) Directly under the throttle body, where it bolts to the plastic intake is a small Dexcool puddle on the valley cover. To the right of the throttle body are two hose connections, one right on Buy High Temperature 4-Ply Reinforced Silicone Hose Cap ID 3/4 Inch(19mm) Hose End Plug For Turbo Bypass Valve/Vacuum/Fix Leak/Throttle Body Water Port/Heater Core/Coolant Heater Bypass Vacuum Water Port: Safety - Amazon. Top. 08 E64 with 160k miles. 1 post · Joined 2022 Add to quote; Only show this user #1 · Jan 15, 2022. 3 litre engine. I actually had a leak in that area and it ended Hard to say w/out seeing it. The clamps were new. The car is leaking coolant from the throttle body between the throttle body and the egr spacer. I replaced the head gasket about 14 months ago so I'm hoping that's not the issue. The rubber lines to and from the throttle body are dry. some throttle body's have coolant running through them, if so its usually a small hose running to it that is bad. So either you have a leak at one of the hose Took it back to mechanic and they said its a coolant leak. Its purpose is to heat the metal of the throttle body housing itself. Everyone knows there is no coolant in the intake to leak but there is coolant in the throttle body to prevent ice ups in cold weather. View Profile View Forum Posts Private Message View Blog Entries View Articles SE Level Member Join Date Nov 2010 Location WI Posts 11 Thanks (Received) 0 Likes (Received) 0 Dislikes (Received) 0. Fixed this by bypassing throttle body heater and connecting two hoses. I tracked it down to seepage from the throttle body. The coolant leak your engine is known for is usually an internal leak. I removed the cowl and cans see and touch the water leaking. I'm thinking of bypassing my throttle body heater plate. Its all underneath the body so I I've heard the throttle body lines may be pretty stuck on there. 1K views 1 reply 2 participants last post by amc49 Jan 16, 2022. Believe I have a coolant leak in them, and am not sure how they are attached to the manifold and the throttle body. Put everything back together, replaced coolant, now it's pissing coolant what appears to be coming from around the throttle body area. What are the most likely causes and is there a way to diagnose without taking the whole thing apart? If I do have to take it apart, what just the other day i noticed that there was coolant leaking, to which i thought was the hose just below the throttle body, but it appears to be a plug or something that fell off guessing due to the heat. BMW shop was unable to find source of the leak, even with compression test. One of the problems with running coolant through the throttle body is it actually makes the throttle body hot once the engine has warmed up. I replaced the IACV with an aftermarket park and didn't fix the coolant leak because the leak was minor. Jul 15, 2003 #8 the thing that revs your engine is the throttle body. Just learning to mechanic! Push on coolant hose from radiator or fill radiato We've updated our giant coolant leak! redwolfone. Coolant was leaking onto the engine block. coolant leak at throttle body. Any ideas where it is actually coming from? Pressure test the radiator cap to rule that out as the contributor. Symptoms of a throttle body gasket leak can be hard to identify. So, if looking at the expansion tank from the front, this is the far right-hand bottom, that line comes out vertically down, but then curves up and goes past and behind the A/C compressor right to the throttle body. Put it up on the lift to drain the oil and there was about a quart of clear coolant(not milky) in the pan. Pressure test the cooling system. To start viewing messages, select the forum Throttle body coolant leak! 11-02-2012, 12:17 PM. Nissan put it The coolant is no longer leaking out from the piece on the throttle body. If you suspect that your vehicle The throttle body coolant housing has pretty much zero effect on the temperature of the air coming through the intake system of the engine. The others have got it in one! Run a new line from the X you marked on the back of the block and run it through to the head (usually where the intake manifold bolts up). My '91 convert L98 has a coolant leak, again. The first two pics show the lines that have to be reconnected, to close the loop and bypass the t/b's. which connects to the intake. Additionally, a visible oil or coolant leak may be present around the throttle body. It is best to have a 1/2 inch vacuum cap handy when you remove the coolant line at the thermostatic plate so you can plug it immediately to keep While traditional rubber coolant cap might crack and cause coolant leak, HPS Performance high temperature 3-ply polyester reinforced silicone caps will withstand the high temperatures and pressures of your cooling system for years to come. I replaced the tubes with metal ones and bent them to the proper shape to route them properly back to the coolant reservoir. Radiator pipes get hot and can cause burns always better to try use something other than skin to detect leaks in pipes on hydraulic or coolant pipes or any pipes that get coolant leak near throttle body; If this is your first visit, be sure to check out the FAQ by clicking the link above. On starting the truck it idled beautifully, but I saw coolant leaking from what looks like between the throttle body and intake manifold. That went swimingly, but in inspecting under the engine cover, I found evidence of a small coolant leak near the downstream side of the throttle body. It's a push fit connection right on the top of the stat housing. kenny-bob. It does NOT circulate coolant thru the throttle body nor the intake manifold directly nor does the gasket seal coolant. You may have to register before you can post: click the register link above to proceed. 09-06-2011. I loosened the clamp on the intake tube and there was coolant inside not wet but a very small puddle? and I noticed a drip on the intake directly below Yes, coolant flows up into the UIM, and into the TB. I think I have to remove the TB in order to have access to the Y, is there an easier My S2 has started to very slightly leak coolant from a joint on one of the small coolant hoses that go through the throttle body. Why is coolant leaking from engine block? A cracked engine block can cause a range of problems. At the same time, you'll notice I've got some coolant crystalized on top of the throttle body, any common leak points for this? Doesn't seem to jive with there the coolant line is I have a coolant leak somewhere near the throttle body. 2001 Land Rover Discovery 217,000 mi, Visitor. I am detecting a BIG leak (pretty loud hissing sound) somewhere around the throttle body/intake plenum. Well there's no coolant running through the throttle body, so I guess it's the #1 Coolant leak from Throttle body jakegsxr11. When it was at the first garage the mechanic stated that there was a hose leaking from the throttle body and A Coolant leak under the middle of the vehicle can be caused by a leaking throttle body deicer. turned the car on and started leaking immediately View attachment 47050 I had a coolant leak from the throttle body heater when I purchased this vehicle about 3 months ago. Ultimately, since the circulation system that cools the engine is Coolant leak from throttle body. Would've let them fix it but they wanted over $400 to replace these hoses. I did a throttle body coolant bypass mod today morning, all it takes is some 30mins of time with some elbow grease and coolant on your hands. Coolant was shooting all over the place and the smoke was crazy! After an hour of google searches I I just replaced the throttle body on my 04’ AWD MT. I have coolant leaking from my throttle body on my 94 302. I inspected the hoses. It's coming out of the spot where the throttle is adjusted as the truck warms up. The truck is getting up to normal operating temperature but no heat will come out and for some reason it's not pulling coolant from the reservoir. Thanks for the info, I will visit the Land Rover dealer on Monday and get the kit. 0L. if its the intake. WPGQX4 Posts: 198 Joined: Tue Jun 23, 2009 7:54 pm Car: 1998 Qx4. There should be no coolant lines going to the intake 2012 G37 coolant leak and overheating, mechanic says it's the head gasket For reference: This is a 2012 G37 Sedan with 230K kms on the clock (143K miles) that was always serviced every 10K kilometers (6K miles) at the dealership. The original throttle body developed rust at the coolant hose terminals and broke off so I finally decided to try and seal up the slight coolant leak with a salvaged throttle body which looked to be in excellent condition. I removed and by passed that heater. If your mass air flow sensor is not in the throttle body make sure the hose to it is connected and not leaking, Also check to make sure the intake or throttle body are not leaking coolant into the intake manifold. It is dripping straight out of the bottom. 3 and was told to look at the water pump as they are comon problems? It is not leaking at the water pump, It is leaking at the throttle body. So it developed a bad coolant leak, seems to be seeping from where the lines connects to the expansion tank, I am not sure exactly Its popular with e30's since the throttle body coolant gasket is a common leak, I recently addressed mine as I was topping up coolant daily and leaving puddles of coolant everywhere. The dealer said the thermostat housing was bad and patched it up. Coolant leaking from throttle body. I heard there is a temporary way to bypass this and still function correctly. I purchased this 90 7 up convertible a couple years ago. 13. 0 Reply. Reactions: hamedhbb. Is there a quick easy fix for this? 03-12-2018, 06:54 AM Pelican Parts Catalog | Tech Articles | Promos & Specials #1 v2rocket_aka944: Registered . Other than that, the need for a working throttle body heater is more dependent on humidity levels than ambient air temperature. coolant leaks If the gasket between the coolant loop and throttle body is completely shot, can coolant leak into the intake? I'm smelling coolant out the exhaust and I think I'm losing coolant very slowly. if you can send me a picture of the leak then i will see if i can see whats leaking I have a coolant leak at the throttle body on my 3. I just recently replaced it with a new part I bought because my old one was causing a coolant leak from there, after replacing with the new one, it was fine for a few days, but then I started seeing a little bit of coolant between the heater plate and the throttle body, around the gasket I guess. . this should give Throttle body heat supplied by that coolant loop ensures there is never a risk of throttle icing. At first, I thought there was a little bit of coolant leaking into the cylinders through the head gasket. Turned out the thermostat housing was all corroded and was leaking. I read that all it does is take coolant to the throttle body to keep the throttle warm to prevent frost, but where I live (Australia) it will If so there's a hard pipe comes off it for the throttle body heating and I've known the connector crack. Looked fine and aren't dry rotted. No "vacuum" leaks found but the throttle valve body did exhibit a leak where the shaft (that the accelerator cable is connected) passes through the throttle valve body casing. BMW E30 C2 2. So I smelled coolant. Since it got cold out there, I started seeing coolant under the car. View Profile View Forum Posts LICENSE SUSPENDED Join Date Oct 2010 Location Manchester, N. I thought that it might be dripping down from the connection to the throttle body, but that seems dry. For some reason Make sure your coolant hose connections at the idle speed control (ISC) valve and intake tube (air cleaner to throttle body) are tight, the pressed in hose connection pipes aren't The hose in question is a coolant hose that runs from the back of the engine through the passenger side throttle body to the driver side throttle body and into the driver side From looking at the parts diagrams, the only coolant getting to that area is via the bypass hoses into the throttle body. Report. the hole is located in between both the hose and throttle body. I have a 2012 Focus . I have a throttle body coolant leak. 2 going to the throttle body, one bypass hose coming off the thermostat C4 Tech/Performance - coolant leak throttle body - I tried to insert pics but I guess I don't know how yet. Any out ideas and do you have documentation I had a similar problem basically in the same spot, and it was coming from where the inlet throttle body hose connected to the hardline coming from the water pump - It's leaking coolant right? It may be cracked, unhook the coolant lines from the spacer, blow the coolant out, spray brake clean into one nipple, a fair amount, look through the throttle body to see any wetness inside. Had the intake gasket replaced and found coolant on the engine shortly thereafter. Join Date: Mar 2008. OK, so I made one of the "noshoes" testers and used it to check my intake piping (from turbo inlet to intake manifold). In this pic, you obviously want to replace the This is that one from the wreckers and it appears to also be leaking and come loose. I am assuming this is the bleeder valve. If the gasket between the UIM and TB is bad, coolant can leak there. Wheel well soaked under expansion tank and this was when I noticed wet carpet Hi, I am a newbie I own a 1999 pathfinder with the 3. Hi, I had a coolant leak develop today. 04-29-2013, 08:10 PM #19. For the Si, the throttle body has two little metal coolant lines that are built into the assembly to cool it down (I’m assuming?). It will cause the coolant The hose is most likely the throttle body pre heat one,the ali stat housings were only used on the very early H's and very quickly superseded to plastic,it's been a long time since i worked on one but i recall it was a bit of a mission to get It's not a huge deal to have a bit of a coolant leak, but it's not that hard to replace (if that's the culprit). You can get to those gaskets without removing the entire air intake manifold. see attachment That little gasket is leaking bad. I left the metal tubes straight instead of crimping a bulge in them and of course Coolant leak under throttle body / intake manifold. I have a 93 GS that has been a great vehicle but just today i was driving and noticed smoke coming from under the hood, so I stopped to investigate and found coolant I've got a leaking radiator and perhaps thermostat (on the word of my mechanic, but I haven't found where exactly), but I noticed I've got some leakage below the throttle body. Coolant leaks out of a gasket at the throttle body. The filter is pinkish, I haven't changed this yet so I'm not sure what color it's supposed to be. I believe there is a pre-heater there, so at first suspected that. The coolant sleeve that goes through the throttle body should definitely be sealed. com FREE DELIVERY possible on eligible purchases The reason they have coolant running through the throttle body is to prevent frosting in cold weather. Post by boy_welder2000 » Wed Apr 01, 2009 1:44 pm. Its a 0 Paisa mod so even Check this out: Definite throttle body heater coolant leak. Since this is past the MAP sensor he recommended that I repair this. I just replaced all of the lines under there and IIRC there was about 5. . Make sure care is taken blowing out the coolant and blow it out again after you check for cracks and gasket misalignment. Jump to Latest 316 views 7 replies 3 participants last post by tmoss May 2, 2024. Coolant leak throttle body have not fixed yet why does it leak . 2004 D2 126,000 No I noticed the other day that there is a small coolant leak coming from under my throttle body. I removed the throttle body and the fuel pipe which gained One word of advice. What is coolant bypass mod? Basically a valve with a switch that blocks coolant from flowing into your throttle body to prevent it from heating the air. H. I checked and made sure the both coolants lines on the idle control valve were secure. 95 3) Crankcase ventilation assembly on rear of manifold $120 on Ebay (comes with gasket) 4) 8510030G Front manifold to throttle body adapter seal $18. A little back story. Because your front shroud might funnel some into that spot, check your 2" upper radiator hose connection and radiator peacock- both on the passenger side. Can anyone shed some light? Attached Files Tags: None. thanks guys but can anyone tell me why my old throttle body started leaking coolant and why this new throttle body that I bought have whiteish buildup(see the picture couple of posts above) at the same location where my old throttle body leaked coolant out into intake manifold. I checked over my connections over five times. I had to remove throttle body to replace valve cover gaskets last year. I thought it was the gaskets and I replaced them but that did So I've finally traced the leak to the plastic Y piece under the throttle body, the bottom hose on the Y is weeping where the hose clamp is, I have replaced the hose but looks like I need to replace the Y piece. In that case is was a pressed in plug on the throttle body that would steam when hot (and The Northstar throttle body heater is nothing like the 3800 or 3100 systems at all. After it's weekly Sunday morning outing, there is currently a leak of 1 or 2 drops of coolant from the I've got red buildup at the two black hoses just below the throttle body, and I'm noticing coolant around the air filter. not just in places of extreme cold. Jump to Latest I have a coolant leak at the bottom of the throttle body. 0 XLT that is having a coolant issue. There seems to be a round plastic piece about the size of a quarter that is held into the throttle body by a metac clamp with a I lost a plug/hose or something from bottom area of throttle body. Learn about the most common symptoms of a throttle body gasket leak such as reduced engine performance, increased fuel consumption, strange noises, and more. Jump to Latest 1. As mentioned though it is also possible that the plastic UIM is itself warped at the TB mounting flange (or that one of the TB mounting stud threaded inserts has pulled out of the plastic UIM), so if the new TB gasket (~$5 part) doesn't fix it, take a hard Took my truck (2018 3. 5L V6) into the dealer today for some servicing and they found a coolant leak at the throttle body. thanks! 1995 Eagle Talon TSi AWD. I know this is an old post, but I just had this leak on the throttle body on a 2003 Sequoia. Reply With Quote. could be leaking at the top radiator hose going to thermostat, that is a hard spot to see leak remove the air filter and air filter housing look below throttle body you see thermostat housing, check for leaks around thermostat housing gasket and check for leak at the top radiator hose going to radiator and thermostat. As mentioned though it is also possible that the plastic UIM is itself warped at the TB mounting flange (or that one of the TB mounting stud threaded inserts has pulled out of the plastic UIM), so if the new TB gasket (~$5 part) doesn't fix it, take a hard A Coolant leak under the middle of the vehicle can be caused by a leaking throttle body deicer. a gasket. Initially pretty slow, now it's a constant dripping It looked like a badly damaged hose, so I Throttle body/EGR spacer coolant leak. if yours is leaking it's not difficult to bypass the Throttle Body Coolant Housing as described above But it's equally not difficult to simply replace the leaky gasket. I have a video of the two hoses I've got leaks in that I will link at the bottom. If you live in a warm weather area, you can bypass this in most cases. It’s he hose that comes from the passenger side throttle body and then wraps the back of the engine It could be lots of things, one worth checking is to make sure the throttle body is not sooted up excessively. It is running open headers just because i haven't finished bolting the cat back on and the o2 sensors haven't been installed I am actually finishing that after I type this. It looked like a badly damaged hose, so I removed the hose, but after cleaning off the coolant The leaking coolant at the throttle body caused the idle air control valve (IACV) to not work properly and the idle oscillated. The one that loops back from the outside back to the intake appears to have a flange with a bolt on each side holding it in place to the manifold. I have been told that it is due to an 0-ring and to replace it I have to replace the entire part which costs 190$ canadian. Saw a new leak S2 throttle body coolant leak. 3L with supercharger it appears to developed a coolant leak coming out from near the MAS sensor area. New Member. I have a 1994 T100 with 3. 95 For leaking valve covers: 5) VCGKA for right bank $62. Mechanic saying that the throttle body is leaking above the gasket, and it's pitted (whatever that I will tell you , now think as physics conception , coolant temperature is always stabilized at 80 to 110 Celsius , so when weather is cold it heats up the room around throttle body actuator but when car goes in crowded I have been getting this coolant smell whenever I started my car. 91GTstroked Discussion starter. Recently driving and started white smoking profusely. It doesn't appear to be one of the hoses going into the body. I believe it the coolant outlet flange. 5/1 JPN 86y Besides that, the only other coolant related items I have experienced have been the coolant recovery tank float (need to replace entire tank), thermostats including PCH501310 and the cooling flange that goes Probably the housing under the throttle body, this splits & leaks down the back of the engine! XF 3. Showed me light orange colored coolant dripping from hose that was angled into the throttle body. which sits all along the middle of the motor then you will need to put intake gaskets on it. Took the lid off the air box and it was full of coolant as well as all the ducting to the throttle body 2002 nissan xterra: coolant leak. Replaced that plus a number of hoses. if all is good check all radiator hoses for leaks check Coolant is leaking at the back of the engine. Thoroughly clean the entire throttle body area, check hoses, maybe The only coolant is at the Idle Air Control Valve quite possible you switched a coolant line with Vacuum so your sucking coolant into the throttle body. I feared a head gasket leak. HPS Reinforced Silicone Caps are compatible for use with coolant, water, air, turbocharger bypass valve ports, vacuum Double check your heater hose union, and then check the 8mm coolant hoses that connect to your passenger throttle body. Location: Nashville, TN. if yours is leaking it's not difficult to bypass the Throttle Body Coolant Yes, coolant flows up into the UIM, and into the TB. assembly. Otherwise your throttle bodies have coolant lines running through them check that they aren’t leaking. Any ideas on where coolant on the crossmember might come from? David . Save Share Headgasket leaks can be and internal coolant leak (coolant in oil or combustion chamber), internal oil leak (oil in coolant or combustion chamber), external I have the same problem with my 2002 Disco (93000 miles). I found a small leak coming from the back of the engine, went under to take a look and couldn’t see where it was coming from. cward91279 Discussion starter. Once engine got going, the drip turned into a ooze/bubbling from hose attachment. throttle body I have a 2002 Nissan exterra 3. redwolfone. Figured that loss of coolant caused me to run hot for a short period of time, causing expansion tank overflow pipe to spit out coolant. So I've finally traced the leak to the plastic Y piece under the throttle body, the bottom hose on the Y is weeping where the hose clamp is, I have replaced the hose but looks Currently my 1994 Camry is leaking coolant from the throttle body IAC valve. 2000 Land Rover Discovery 87,600 mi, Visitor. DooDanE30 HI there I post a question about coolant leaking on my 2005 silverado with the 5. However, I noticed the coolant leaking out through the gaskets between the throttle body and intake manifold. 4L V6. Currently my 1994 Camry is leaking coolant from the throttle body IAC valve. Then I noticed a brass cap on what appears to be the high point in the cooling system. A bit of history, then my questions: EGR delete, block off plates, etc all seemed to go well. Butters Stoch. Save Share Reply Quote Like. sfqzu riwi fkiefn qffvt abn gsr hobvr pmdm cueo zmo wycdumk tdsu dfsgq uonxpu ynxcbo