Questions tagged [leak]

Questions related to leaks of operating fluids, control vacuum, or in the intake or exhaust systems. For leaks in the bodywork (e.g., rain coming in) use the [water-leak] and/or [body-work] tags. Also consider using fluid specific tags, for example add [coolant] if you have a known coolant leak.

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1answer
44 views

What is the most probable cause of this leak?

I’m heading over to purchase this 1998 Jeep Laredo and one of the photos online showed this leak on the underside. Any idea what it might be?
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1answer
28 views

Power steering fluid foam 2004 honda

This is my sons car so I have not been driving it: Power steering fluid under car just under power steering fluid reservoir area. Reservoir fluid level is below bottom fill line. Filled it to top fill ...
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1answer
269 views

Wet passenger floor in parked Mercury Milan after a rain

I have a 2009 Mercury Milan, premier package with sunroof etc. I found a frozen spot of water (melted and smelled to confirm not antifreeze) about 1.75 inches in diameter near the center of the floor ...
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43 views

Is there a leak? What is the name of the component that is loose?

My 2004 Diesel Opel / Vauxhaull Zafira A had carbon buildup somewhere in the engine and/or in the exhaust system. It did not pass emission test. The mechanic advised me to drive the car on the highway ...
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1answer
60 views

How much performance change can be expected from changing 2-stroke mix-in oil?

I have a 2 stroke paramotor: Paramotor with a parrot on the propeller. It is a 235cc 2-stroke engine with carburetor fuel delivery and magneto ignition. The transmission is a direct drive pulley ...
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28 views

Possible Rear Differential Leak

I had my oil changed about a week ago on my 2016 Forester with ~45K miles. The tech toped off all the fluids and all that and said that the rear differential was leaking and that I should get it into ...
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1answer
49 views

Can one detect coolant leak due to blown head gasked by visual inspection of pistons/spark plugs?

I have problems with my 2004 Honda Civic. My engine overheats and there is no hot air coming to the cabin, even if the temperature gauge shows Hot. Every mechanic I know told me that it is a clear ...
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1answer
38 views

2002 Honda Civic EX: How is water getting into my trunk?

I have a 2002 Honda Civic EX. The trunk is separated into two sections by a horizontal divider. In the bottom section, there's the spare tire, jack, and tire iron and the body of the car. Over that ...
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33 views

Clutch slave/master cylinder

I just finished replacing the clutch master cylinder and slave cylinder. The first slave cylinder I installed, fluid starting leaking from the connecting point of the transmission to the engine. I ...
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1answer
140 views

the day after it rains, 2015 Honda Accord leaks water outside and inside the cab

We park our 2015 Honda Accord outside; our apartment has a parking lot with no covered spots. When it rains, water seems to be pooling up behind the dashboard somewhere. The next time we drive, when ...
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36 views

New catalytic converter on Suzuki Sx4 leaks at connection to header

I'm working on my friend's Suzuki Sx4, 2007. I diagnosed the front CAT as the problem, ordered a new one, and installed it. The car starts up and sounds okay until you give the engine some gas. Then ...
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1answer
41 views

Can gasket sealant be used to seal friction fuel connections?

I have a two stroke trimmer with a plastic fuel tank and plastic fuel lines. At some point, these lines have been replaced with new lines that don't quite fit in the holes the old lines did (~0.5mm ...
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1answer
106 views

Possible coolant leak, hoping for confirmation (2013 Dodge Grand Caravan)

I recently had my thermostat replaced on my 2013 Dodge Grand Caravan. I noted some 'spotting' on the drive way a few days after, but with all the snow still lying around, it was hard to tell what ...
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1answer
47 views

Left car battery "tipped" for a few months--is it safe to use?

A few months ago, I bought a new car battery and stored it sideways (silly me!) There's been a fair amount of leakage, which I've cleaned up. Is the car battery safe to use in a car? Is there some way ...
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1answer
55 views

Coolant flows straighr from rad to muffler?

Had my 2008 pathfinder towed last week it broke down and I thought it was a starting issue due to corroded post clamps, replaced those and it runs, but... now filling the rad the fluid runs straight ...
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1answer
52 views

Clutch Judder That Goes Away After Driving

If any of you have experience with this or know what could cause this please let me know I've taken it to two shops, one dealership and one was an indie shop. Both of them charged me a diagnostic fee ...
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1answer
77 views

Is this red solid/gummy stuff bad transmission fluid? If not, what might it be?

I noticed some red solid/gummy substance underneath my vehicle on the passenger side today. It is on the colored portion of the exterior that wraps underneath the vehicle. See the first photo below. ...
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1answer
124 views

Is this internal engine component cracked?

I was inspecting my engine (1.6L N15 Pulsar) yesterday and I noticed some moisture on the rocker cover coming from the oil fill cap. I unscrewed it and it looked like it was allowing some fluid out. I'...
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1answer
140 views

What is this part called? (Rubber bolt/cap on top side of automatic transmission)

Picture: From other angles: The photos probably say it all, but for reference, I'll describe the situation: While changing the radiator of my 2004 Dodge Neon (because its internal transmission ...
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2answers
2k views

Losing coolant daily, but not overheating

I drive a BMW Z4 2003 with 93k miles and I noticed for the first time the other day the coolant fill up light go on when I was driving. I checked the coolant level and it was bone dry. so I filled it ...
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1answer
147 views

I've got oil in the coolant, but no coolant in the oil - Renault Twingo RS

I just checked the fluids of my Twingo RS and made de discovery that there is oil in the coolant. So naturally i thought headgasket. But there is no coolant in the oil, no smoke out of the exhaust, no ...
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1answer
115 views

How to find out if my car AC needs extra oil and how much to top up?

My car AC has been dead for a couple of years now and I was wondering the following things: How could that affect the AC oil level? Is there anything I should be worried about considering my AC ...
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2answers
57 views

Can you visually detect an AC car leak?

I was wondering if it actually possible to see an AC leak by eye. Say one of the aluminum pipes were to leak, would you be able to see a specific type of discoloration caused by the refrigerant ...
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2answers
65 views

Does this look like a head gasket leak?

I'm looking to buy this 2013 Subaru Outback, 2.5L DOHC. The car has 60K, is in immaculate condition, has lived its whole life in the Southwest, and has records of regular maintenance. The ...
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1answer
71 views

Car leaks only when started

I have stated my car after 2-3 weeks and I noticed some liquid is leaking. This leak happens only when I start the car. It smells like kerosene and the traces are at the front side of the car. Leaking ...
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3answers
181 views

Dodge Dakota 2001 motor smoking, pink fluid everywhere

As soon as I got home to my parking lot, go in reverse and then saw the engine was unusually smoking up. I see pink fluid would either be power steering or transmission fluid. I had just got a ...
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1answer
72 views

Audi S4 (B6) - Misc leaks in engine

Got a 05 audi s4 with about 200k miles. Got a basic inspection done and was told that the engine has misc leaks without any further explanation. (Further inspection required more costs, didn't want ...
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1answer
36 views

Identify what type of leakage from car

I have a leakage from my car that looks brownish. Not sure what it is. If anyone can guess that will be helpful. I have attached the pictures for closer look.
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53 views

Two Exact Cars, Two Live Data Graphs - What the hell does this mean?

Ford Ranger XLT 3.2L 4x4 2015 Diesel Automatic Live data from both vehicles, One on The left side is driving completely normal, the one on the right, has a loss of power, hesitation and black smoke ...
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903 views

Loss of Power/Acceleration, RPM Flutter, Black Smoke - Ford Ranger PX 2015 3.2L

First time using this site, so forgive me if I post incorrectly. BEING DETAILED AS POSSIBLE I have a 2015 Ford Ranger XLT 3.2L PX Model (Diesel) (175,000kms) It starts with my car driving just fine,...
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2answers
168 views

How long does it take to trigger a CEL due to exhaust leaks?

tl;dr; If I have an exhaust leak that is sufficiently small such that upon the engine heating up the leak was reduced or removed to a satisfactory level to avoid seeing a Check Engine Light (CEL); how ...
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1answer
72 views

Is this epoxy? And does it look like a professional repair or DIY?

Howdy! So I have a 2016 VW Jetta with a leak in the gas tank. I think I found the hole, which is in the dark spot in the photo, but my question is this: is the yellowish material around the dark spot ...
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1answer
158 views

Soft brake pedal mystery. Bled thoroughly many times (with a new bench bled master cylinder). No fluid leaks

I own a 2000 hyundai Accent (No ABS). I have brakes that function without the proper sensitivity and just can't firm up like my other Accent (same model) Sequence of Events I replaced the front ...
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3answers
1k views

Does fuel pump cover need to be sealed with glue?

When removing back seats I removed fuel pump cover to check if any water leaked into it. I had to pry it open as it looked glued down but may just have been the result of time. When I screwed the ...
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0answers
34 views

Where is the power steering leak coming from

I have a 2002 hydundai Santa Fe so last Friday my car was doing fine no problem turning or nothing didn't go no where Saturday but Sunday when I went down the road I realized it was kinda hard to turn ...
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1answer
738 views

What are these hoses for on a Honda Jazz?

My wife has a 2007 Honda Jazz 1.4 DSi CVT approaching 50K miles. A friend noticed there was some fluid on the floor from the car. I've seen the drips myself. The fluid was clear, odourless as far as ...
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1answer
57 views

Leaking antifreeze

So I had a leak from my upper radiator hose last week. Replace it right away then yesterday it started to leak from the bottom one. Replace that one and now it is leaking antifreeze some where else.
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1answer
1k views

Diesel leak by fuel injector on Volvo V50 2007

So for a time now there has been diesel undeneath the fuel injectors. Could this be a simple o-ring seal gone rogue? Or a destroyed copper washer? There seems to be a little puddle of diesel by ...
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0answers
45 views

Will it be effective/is it safe to run an ozone generator when you have leaks like this? [duplicate]

This is not a duplicate. Other questions ask about the effectiveness of cheap ozone generator - nothing about leaks. This question asks if leaks affect safe usage of ozone as well as reduce its ...
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0answers
35 views

Gas leak smell from Harley

I have a 2017 HD Breakout with 7,000km on the clock. It is emitting a strong smell of gas from the top of engine. The injectors have been looked at with no issue. There is no petrol leak no loss of ...
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199 views

Will an evap canister leak make the same noise as a cracked exhaust?

Video of driving recorded with iPhone SE(5). 2002 Honda Accord, parked outdoors New England, 214,000 miles Regular oil changes 1 owner before me, I got it around 150,000 great service records. Tran ...
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1answer
380 views

Ford focus - where is this oil coming from please?

Went to look at buying a Focus yesterday 1.5tdci 2016 57k on the clock. I noticed an oil leak (see photo). Does anyone have an idea where it might be leaking from? Does it look expensive to fix? ...
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0answers
31 views

Fuel tank leakage

I have this sudden fuel leakage from the base of the fuel tank of my benelli tnt 25. I am clearly unable to cite the reason. The leakge is present upto a certain level of fuel.Is it safe to drive the ...
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0answers
425 views

Would a hole in the catalytic converter cause code p0420?

VW CC 2010. Catalytic converter was replaced when I first got the car at 78k miles. It is now at 83k miles. Downstream oxygen sensor was replaced at 80k miles. There is a small leak in the catalytic ...
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2answers
2k views

Safe to drive a car that have back diff leak?

I have Range Rover Sport 2013. The back diff have been leaking for a month maby 1-2 drops each morning when I go to my parking lot in the morning. I have Service 17th April for the mechanics to take ...
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0answers
36 views

Electrical Issue with over heating-2008 PT Cruiser

In October 2018 I purchased a 2008 PT Cruiser and immediately it overheated as I drove it home (purchased from a no warranty place). I took it to a shop that specializes in radiators and they ...
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1answer
107 views

How to fix this leak?

I have noticed a leak in a hole from the back of the boot. In the pictures I have roughly pointed out arrows where these holes are. As you can see it seems one of the holes(which is not leaking has ...
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1answer
549 views

"Blow-By" on a 2009 Toyota Camry create Oil Leak that is located on top of engine

I am in the process of purchasing a 2009 Toyota Camry. Unfortunately, oil has been discovered on top of my engine a month after I bought the car. It is my opinion this is not a new leak. 1) PVC Valve ...
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1answer
40 views

Why is there a leak seems at the rim of wheel

There is a leak at the rim of wheel for my scooter Suzuki swish The more it rides the more it seems
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10 views

I just bought a 2011 Chevy

I just purchased a 2011 Chevy HHS and when I got home last night the floor board and carpet in the front passenger seat was very wet. I'm guessing this might be a condensation issue. Anyone have any ...

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