For questions about device used in engine cooling.

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3
votes
1answer
52 views

Honda Accord 1997 - Steam coming from small part of radiator, leaking coolant

After working fine all day, this afternoon I noticed my engine had heated up so hot the needle was above the red. I pulled over and there was steam coming from a small space on the radiator and it ...
4
votes
2answers
40 views

Is it necessary to maintain antifreeze to water ratio?

I had my radiator cleaned and flushed yesterday. The mechanic who did the work advised that pure distilled water is better than using mixture of water and coolant. I checked the manual and it just ...
2
votes
1answer
43 views

Milky Oil in the radiator - Mazda 323

My vehicle has oil in the radiator and I have checked the head gasket matter fact I replaced it with a new one and there still is oil In the radiator may I ask what could be another reason for oil to ...
1
vote
0answers
21 views

sludge in radiator after shaving head 2005 Hyyndai Elantra manual transmission

Recently had head shaved and replaced (about ten days ago) and am now seeing a creamy cocoa colored sludge in radiator but no water in oil. What could be the cause?
2
votes
1answer
47 views

STEAM coming from under the hood?

This is my car ->(1990 Honda Accord EX Sedan 4 door 5 speed manual) Ok this is the first time I have ever seen a leak from my car. I bought it in Primo condition & I only use it for errands ...
5
votes
3answers
252 views

Infamous WRX/XT overheating problem

I need some help figuring out what's wrong with my 2007 Forester XT Manual. Background: The headgasket popped in November of last year. I had it fixed by an RMI certified workshop. They skimmed the ...
3
votes
1answer
61 views

95 Corolla overheats, probable coolant leak or maybe thermostat, need more advice.

Vehicle is a '95 Toyota Corolla. Was driving yesterday for about 5 minutes and glanced at the temperature gauge which I noticed was running pretty high (weather has been around 90 degrees f ...
2
votes
1answer
238 views

Flushing built up Rust and Mineral Deposits in Cooling System

The previous owner ran tap water in the cooling system for few years, and we have very heavy, mineral rich water locally. When I bought the car about six months ago, I drained the water, and put a ...
4
votes
2answers
142 views

Radiator Leak Overnight?

I took my car in to have my AC Compressor replaced. Well they replaced the AC Compressor, called and told me my vehicle is ready for pickup. When I got their to pick-it up I see a steady steady ...
2
votes
1answer
58 views

How to test for radiator leaks?

There is coolant leaking from my 2007 Tacoma's radiator SOMEWHERE because there is leakage dripping from the lower right corner. I saw it when I took the skid plate off to replace the serpentine ...
2
votes
1answer
537 views

Can a blown head gasket cause overheating, without losing coolant?

My 2006 Subaru Outback overheated when my wife was driving. I got to the car that evening and its radiator was pretty low. I refilled it, and the car ran fine for a week. Then it overheated again. ...
3
votes
2answers
66 views

Over heating problems please help

Hi I have a 2001 Ford Explorer that is over heating. I don't know what is causing it. I just replaced the radiator, water pump and the thermostat. It was fine for a few months then my girlfriend was ...
2
votes
1answer
240 views

oily sludge in coolant reservoir

I have Chev Cruze 2010. There was a heatup and I noticed thick creamy sludge overflowing from the coolant reservoir lid. Mechanic diagnosed issue with engine oil coolant and repaired it. Later he also ...
2
votes
2answers
146 views

Bad Radiator Messed up Head Gasket

I have a 2003 Nissan Altima 3.5 V6 and today my radiator was leaking from the bottom. I drove it to the mechanic and at about 4.5 miles from the mechanic the car temperature gauge was all the way to ...
2
votes
1answer
2k views

Coolant level is below “low” in the expansion tank, dealership service says this is normal?

I took my car to the dealership for an oil change and inspection, which includes the fluids being checked and topped off. After the service, I took a look at the fluids in the car. There is a tank ...
2
votes
1answer
191 views

Kia Sportage 2002 radiator loss of water with no overheat or water leakage

I'm having a problem with my kia sportage 2002. My radiator is losing too much water. I topped it in the evening with 5 liters of fluid. In the next evening it was empty after driving about 20 ...
6
votes
3answers
4k views

Coolant/antifreeze leaking out of engine block (See photo/video)

I'm not sure exactly what is going on with my vehicle ('98 Wrangler, 4.0L), but it's pretty obvious something is wrong. I think I might have had some minor coolant leaking after the past few times ...
1
vote
1answer
72 views

76 Toyota Hiace radiator drain

I have been trying to locate the drain for the radiator in my Toyota Hiace, but I can't seem to find it. Can anyoe give me a detailed description of where it is?
2
votes
0answers
176 views

Is it necessary to run the engine after adding radiator coolant or only when draining?

I recently did a timing belt/water pump change on my own. When I changed the water pump i drained the coolant, and according to my mechanic, I blew my radiator by not running the engine with the cap ...
4
votes
3answers
134 views

Does overheating damage the radiator?

My mechanic says the car overheated because the radiator cap was not screwed on tightly, and now he wants to replace the whole radiator. Is this really necessary?
0
votes
2answers
133 views

98 honda civic radiator problem

I have a problem with my 98 1.6 sohc honda civic . There seems to be grey sludge that looks just like cement in the water and radiator but the car is not over heating and seems to be running perfect . ...
2
votes
3answers
69 views

Radiator overflow, temperature increase, and radiator contains oily fluid

I have Dodge Charger 2007 model, ran 145000kms. Suddenly I found temperature of radiator comes high and starts overflowing radiator fluid, which is mixed with oil. Car is in running condition, but if ...
1
vote
1answer
1k views

My radiator fan keeps on right after shutting off the car (Hyundai Accent 2002 GL 1.6)

My car radiator fan keeps on working right after shutting down my car, which is strange and never happened before. I suspected the temperature sensor, but through the OBD II kit, I am able to read ...
1
vote
1answer
98 views

97 Mazda: Are there Two Heat Sensors?

I just replaced the coolant temp sensor in my Manual 97 Mazda Lantis 323 1.8L DOHC 16 Valve BP , which had been malfunctioning and realized that something else seems to be responsible for reporting ...
2
votes
1answer
733 views

What causes mud in my radiator?

Ive changed my oil about one month ago but just recently my check oil light has started coming on and I started losing my heat. I thought I might just have low antifreeze but when I opened my radiator ...
2
votes
1answer
88 views

Coolant overflows into overflow when accelerating, but completely empties when car cools

My VW Polo's coolant overflows out of the expansion tank. It's like there is too much pressure, causing the coolant to boil out of the tank, yet the temperature is normal. The fan always kicks in, ...
3
votes
1answer
122 views

How to install an electric motor-driven radiator cooling fan instead of the belt-driven one?

I want to know about how to install an electric motor-driven radiator cooling fan instead of the belt-driven one. Vehicle: 1998 Mitsubishi-fuso fm617 Engine: Mitsubishi 6d16 diesel engine (radiator ...
3
votes
2answers
3k views

Lots of oil in radiator, but no coolant in oil and oil is not low

Theres oil in the radiator and the overflow tank of my 2002 GMC Envoy. The oil is fine, and has no water in it. The SUV gets regular oil changes, and the oil presure is fine. Water temperature is ...
5
votes
3answers
1k views

Why would a water pump be run off of the timing belt?

I drive a 1999 Chrysler 300M, V6 3.5L engine. I am about to start a water pump replacement repair. I've discovered that the water pump is driven off of the timing belt, rather than either of the two ...
2
votes
1answer
255 views

Engine temperature increases when idling though thermo fan is working

I am trying to diagnose an issue with my Mk1 Golf. The engine heats up when the car is idling or in traffic but cools down almost instantly when I start moving again. I would presume this is the ...
-1
votes
1answer
20 views

problem with car starting

Car started overheating and sometimes it will not start. What could this be? The not starting problem started before the overheating problem. Please advice as to what it could be.
-1
votes
3answers
96 views

Drove up a curb in my '94 525i bmw and took a chunk out of the sidewalk

Immediately after going up the curb i put the car into reverse, and then park where i then turned the engine off as quickly as possible. Four of the fan's blade broke off, front right blinker popped ...
7
votes
5answers
12k views

Is it all right to clean a car radiator with vinegar and chlorine?

I got the idea from this article, where it suggests cleaning your washing machine using chlorine bleach and then vinegar. I have successfully used this method to clean my household washing machine ...
3
votes
1answer
132 views

Grill of car got knocked inwards - should I worry?

A poor pidgeon came off second-best to the front grille of my Chevrolet Kalos a few days ago - I had no desire of being rear-ended by the car that was following me too closely! So the bottom of the ...
4
votes
3answers
2k views

Coolant spills out of the overflow tank at high pressure

My '98 Subaru Forester spills all its coolant with very high pressure and overheats. I changed the radiator cap and did a flush, but stillĀ have the same problem. I added stop leak, but that did ...
3
votes
1answer
408 views

Strong vibrating over 60mph. 98 ML320

1998 Merc-Benz ML320 Some Back Story Had problems sense I got his thing. It had a slight radiator leak to start with that I was made aware of at purchase. Until now, that's all it was. Since ...
2
votes
3answers
158 views

2001 Chevy Astro- oil in the radiator

I have a 2001 Chevy Astro Van. Yesterday the radiator starting spewing a thick, black substance out the side of it. It looks like old oil. I had the oil changed 1 1/2 weeks ago. The oil on the ...
2
votes
2answers
285 views

Will a radiator still work properly if laid on its side?

So basically I made the decision of investing in a 1987 MK3 Supra with an 350 small block engine swap. The current radiator is not cutting it and the vehicle overheats after 10 miles of driving when ...
2
votes
1answer
998 views

Second burst ancillary hose on Z20LET engine

This morning was the second time the same ancillary coolant hose burst in my car. It's a 2005 model Opel/Vauxhall Astra turbo coupe (engine is Z20LET). Prior to this, I have had many problems with ...
4
votes
1answer
1k views

Engine coolant gets to very low levels, but doesn't completely empty

2008 Toyota Tundra with a 5.7L V engine I noticed last month that my coolant reservoir was well below the 'low' mark. I filled her up, only to find out last week that it was back to the same spot ...
3
votes
1answer
121 views

Inside radiator coming off?

I have recently (yesterday) went through coolant flushing and this morning, I have opened the radiator cap and found something weird going on inside: I'm pretty sure it was fully black all of ...
0
votes
2answers
214 views

Radiator is getting more heated

my indica vista car engine is getting over heated. Is this because of not mixing water and usind only coolant oil, if so what should i doo now can i mix water now in that.
3
votes
1answer
55 views

Is coolant testing necessary on modern vehicles?

My father in law continually reminds me to check my antifreeze when it starts getting cold. I get the squeeze tester out and it always shows everything is fine. We drive cars that are always less than ...
2
votes
1answer
637 views

2004 Ford Escape Reserve Coolant mixed with oil

I have been using my 2004 ford escape 4x4 v6 for nearly 7 years now since my dad gave it to me. I am not a very technical guy when it comes to car maintenance but I see to it that it is always ...
3
votes
2answers
2k views

Steam coming from radiator, odd noise while accelerating

I have a 1995 Toyota Corolla and last night while driving on the freeway, every time I pressed the gas pedal, the car would make a very noticeable sound. I pulled over and, as soon as I did, steam ...
2
votes
1answer
773 views

Ford Fiesta - the colour of the water in the water container

I own a hatchback ford fiesta. I took my car out for a drive today for 10 minutes and when I came back, I opened the hood and checked that the water in the water container was quite hot (not ...
1
vote
2answers
998 views

95 geo metro 1.0L pushing coolant out of overflow

I have a 95 geo metro. Car runs good and has normal power. When car is idling it runs fine with no overheating or coolant being pushed out of the overflow. I was told to replace the water pump, ...
1
vote
2answers
294 views

2003 Acura TLS running hotter than usual

I'm having some concerns with my car's engine temperature. Last weekend after being stopped at an intersection, the engine temperature went up higher than usual, about 75% of the way to the red line. ...
3
votes
3answers
5k views

What is the Magic ON temperature for Electric Fans?

I want to wire up my old truck to turn an electric fan ON to keep the radiator cool. The ECM has an engine coolant temperature sensor mounted in the engine that alters the resistance to determine ...
2
votes
1answer
646 views

Radiator Coolant Leak

I have found heavy leak of engine oil into the radiator of my 1996 Mercedes Benz (odometer 150000 mile). The workshop found the oil cooler pump damaged but we could not find a new one in the area. He ...