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 [tag:water-leak] and/or [tag:body-work]. Also consider using fluid specific tags, for example add [tag: coolant] if you have a known coolant leak.

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2
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1answer
21 views

If I don't change pinion seal right away how much damage can be caused?

I have an '86 Jeep Comanche with a leaking pinion seal, I don't remember how long it has been leaking. I thought it was the rear differential gasket and changed that but it still leaks. Hope I can go ...
7
votes
1answer
22k views

How to repair a leaking power steering system in a 2002 Hyundai Elantra

How can I fix a leaking power steering system on a 2002 Hyundai Elantra myself? Here you can see that the bottom hose is very damp with power steering fluid. The top hose has some wetness near the ...
3
votes
1answer
24 views

What to do about leaking power steering fluid

I have a 98 Outback that's badly leaking power steering fluid somewhere at/near the pump. Stop-leak products have not helped. It'll go several months without the fluid getting unacceptably low, but it ...
0
votes
4answers
70 views

Leaking gas tank due to road damage. Is repair in-place an option? [closed]

Mechanic wants $2000 for replacement -- do repair kits work? Anyone have experiences good or bad with them?
7
votes
3answers
504 views

How to test for a leak in the exhaust manifold gasket?

I suspect that my 1999 Volvo V40 T4 has a leaky exhaust manifold gasket. In winter there used to be some odd faint whistling while the engine was cold and now I'm trying to find the reason of a ...
2
votes
1answer
15 views

Easiest way to find a refrigerant leak on a 1999 Olds Intrigue [duplicate]

I had the level of the refrigerant checked and it was low, and the guy i bought the car from said he hadn't driven it in over a year, so I bought a can and filled it up. Air cooled off a bit then ...
2
votes
1answer
17 views

A/C clutch 2000 grand marquis is leaking

So I just changed my blend door actuator because my car would continuously blow really hot air and my boss said that could be the problem. After I changed it, put everything back together I added one ...
4
votes
2answers
2k views

Possible fuel filler leak in F-150 truck

I have a 2001 Ford F-150 pickup. When I refueled it yesterday, I noticed a strong gasoline smell and an oily liquid (presumably gasoline) dripping down off the bottom of the fuel tank. Only a small ...
4
votes
1answer
57 views

Water leaking through visor area into interior

My car leaks when it rains. Rain drips from the visor area. I suspect an area outside and above the windshield that is showing some rust. I also suspect that my windshield was not replaced (long ago)...
1
vote
1answer
43 views

Engine smoking with normal temperature gauge

I had a fair bit of work done to my 1999 Subaru Legacy last week with the main fix/problem being a timing belt replacement. Additionally they replaced oil seals, 2 hose clamps, the radiator cap, the ...
1
vote
0answers
27 views

Cause of greasy gunk accumulation under exhaust headers

When examining my engine bay earlier, I noticed a large amount of black gunk built up on the bottom part of the engine under the exhaust headers. I removed the exhaust header heat shield and found ...
5
votes
3answers
58 views

How to fix an injector leaking into the manifold?

I suspect I have an EFI common rail injector that fails to hold pressure and slowly leaks petrol into the manifold when the engine is shut down (and possibly while running). I am interested in why ...
9
votes
2answers
18k views

Huge puddle of water under car

I parked my Dodge Viper after driving for about two hours (in July, ~90°F, AC at full blast). Half an hour later I noticed a huge puddle under the engine, on the passenger side. I am pretty sure it ...
4
votes
4answers
116 views

Master cylinder leak

I'm working on a 63 Impala, and got a new master cylinder in. The 63 has a single brake line, but the new master has two ports. The manufacturer included a plug for the extra port if it's not needed, ...
1
vote
1answer
90 views

Leaking water under bottom left of the engine block

I have a 1999 ford explorer Eddie Bauer SOHC 4.0L and it is pouring water from a hole in the engine. I'm not sure where or what goes in the but it is running out fast.
7
votes
2answers
117 views

How do brake lines connect to their respective fittings?

I'm planning on replacing a leaky section of brake line for the rear driver side wheel on my 2004 Hyundai Getz 1.3 Gsi. The section of brake hose is relatively short, with one end connected to the ...
7
votes
1answer
182 views

Coolant pouring out from under 1998 GMC Yukon as fast as i put in

I filled my radiator with water and it is pouring right back out of the rear of engine as fast as i fill. It seems to be near or behind the transmission. https://youtu.be/27qV-ufMsQc How can I find ...
4
votes
1answer
51 views

How bad is 30% cylinder leak?

I recently performed a cylinder leakdown test searching for a cause for oil loss. On 5/6 cylinders, I pumped it up to 90 psi on the left gauge and the right gauge was between 75-80. Only 1/6 wouldn't ...
7
votes
1answer
44 views

2002 Mercedes E320 - Exhaust getting into the cabin of the vehicle and causing headaches

Experiencing exhaust fumes in the car. It's causing eyes burning and headaches after driving the car for 30 minutes. The Dealer checked and found nothing wrong but every time after driving the car ...
4
votes
1answer
115 views

Dripping water from under the water housing

I am on a tight budget. How do I go through fixing the leak, start with the nuts (enclosed with red hexagons) then the blue ones and then go to the yellow ones or can I go start all together with the ...
2
votes
1answer
272 views

2009 Civic DXG leaking a LOT of fluid from AC drain tube, coolant low

Does the A/C compressor run/engage under certain conditions (like defrost) even if A/C has not been on for a week? We got a puddle of about a 1/2 liter of (confirmed) clear water under the car ...
5
votes
0answers
78 views

Mysterious coolant leak HOLDEN ASTRA

Recently I have started to notice that there's coolant (presumably) leaking from the engine. There's no obvious leak when you look at the engine from below right after you have driven it, but it ...
5
votes
0answers
70 views

Did I blow my 1998 civic up? [closed]

Driving on the interstate and I notice a heavy cloud of smoke following me. I pull over to shoulder and see that it is coming from under hood. Being a female, I didn't open hood immediately but, ...
5
votes
2answers
49 views

Radiator leak 92 subaru, repairs possible or replace?

Lower corner of radiator sprung a leak, was curious if self repairs were possible or recommended though my research would indicate it needs to be replaced. If I replace the radiator my self, since it ...
1
vote
1answer
58 views

Hood smoking, coolant leaking. 92 Subaru legacy

My car recently would heat up extremely quickly and begin smoking, the reservoir for coolant was low so I refilled(was accidentally overfilled). That did not help so I refilled the radiator itself ...
3
votes
1answer
89 views

What could be causing loss of coolant - crystals forming around expansion chamber

Vehicle is <12 months old Merc S350 diesel. Suffering constant loss of coolant. Clear signs of 'pink' crystals in area of water filler and associated pipe work. It is as if the coolant is being ...
6
votes
1answer
160 views

Diagnosis of slow brake leak

I have determined the general source of a brake fluid leak on my 1994 acura integra but am unsure which component has failed causing the leak. After tracing all of the lines in the car and ...
15
votes
6answers
15k views

How to fix leaky tires after 2 shops couldn't

I have an SUV with factory 16" steel wheels and P235/70R16 tires. The tires have just under 30,000 miles of gentle driving on them. Two of the tires have been leaking quite a bit (about 10 psi per ...
4
votes
3answers
94 views

Bad pitting on carburetor causing small fuel leak

I have a Motorcraft 2150 carb which has some pretty bad pitting on the main body. The pitting caused like two small holes and is causing fuel to slowly drip. I can only see the holes from the outside ...
11
votes
3answers
544 views

Damp leaking cabin, tips to trace leak and advice to dry it out

On my 2003 ('04 Model spec) Right Hand Drive Volkswagen Bora (Jetta) Mk4 PD130 TDI SE (Comfortline) I have wetness both on and under my floor mats and in the carpet. The damp seems to be concentrated ...
5
votes
1answer
1k views

2001 Mercury Sable — Rough Idle/High RPM and Transmission Leaks

I have a 2001 Mercury Sable (24V DOHC V6) that has been having problems with its vacuum system. I live in Florida where the average temperature lately has been in the 80s. For roughly a month now, I'...
10
votes
2answers
82 views

Losing coolant fast after just fixing radiator

I have just got my coolant tank and radiator replaced after a leak in the radiator and a cracked coolant tank. I filled the coolant tank last month and now it is nearly empty. I am just wondering if ...
6
votes
2answers
30k 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 I'...
6
votes
1answer
51 views

Steering tight and orange fluid on ground after failure to start

This morning, my car wouldn't start so a friend of mine and I tried to push start it, with no luck. We got around a corner in my neighborhood and fortunately found someone who could jump it. ...
3
votes
1answer
56 views

Is a chuffing sound from a 1999 Saab 9-3 sign of an exhaust leak?

I hear this sound when running alongside curbs or concrete walls with RPMs below 2000. I suspect it's a leaking exhaust manifold gasket, and intend to replace this in the near future. When I try to ...
3
votes
1answer
140 views

Replacing the power steering hose(s)

On my 92 Ford Explorer I have a terrible power steering fluid leak. If someone turns the whee all the way left or right RIGHT before it hits the turn lock, fluid starts squirting out of one of the ...
4
votes
1answer
115 views

2001 Ford F150 Serious Fuel leak

I have a 2001 F150 XLT. I recently had my fule tank replaced because it had a leak. The garage that did the work did say the tank had a hole. Yesterday I picked the truck up. they had put a used tank ...
5
votes
3answers
12k views

Burning smell, leak, losing power. Maybe transmission related

First off, I know almost nothing about cars. I can fill them up with gas and drive them. That's about it. This car is a '99 Subaru Outback, automatic. When I last took my car in for an oil change, ...
5
votes
1answer
356 views

15 ppm of CO levels inside car

I constantly measure 15 ppm of CO inside my car after a long commute (~1 hour of continuous driving, but the overall trip can take from 1.5 to 2 hours depending on my destinations before heading home)....
12
votes
4answers
5k views

Gasoline is dripping out of a rubber tube outputting on the bottom of my motorcycle - is this normal, or is it a problem?

What bike? A BMW 650, 1996 model. What's the problem? I noticed a slow, but steady, drip of gasoline from one of two rubber tubes that output to the bottom of the bike. I think the other rubber ...
4
votes
1answer
250 views

Block Test: Can't suck any more air, is this normal? (1999 Suburban)

I performed a block test recently to diagnose a problem I'm having. The liquid stayed blue, but I want to clarify I have done this right. The purpose of the test was to see if I could prove a head ...
3
votes
3answers
332 views

Leaking gas tank from rust - needs sealed. What materials should I use and how should I do it?

I have a gas tank that is leaking a few drips at a time. It doesn't seem like much of a problem except when the tank is at half full or past, and I can quickly lose 2-3 gallons overnight from the ...
3
votes
1answer
39 views

Diagnosis: Gasoline leak

My grandmother has a 2002 Dodge Intrepid ES 3.5L. Observations: It is leaking gasoline fumes (not liquid; that I have found) after running the vehicle for some time and for about 30 mins to an hour ...
2
votes
1answer
38 views

This drip is causing my 2000 HONDA CRV to overheat

https://m.youtube.com/watch?v=JaDZ_2jp3lQ Can someone please help me identify where this drip is coming from? It empties both the antifreeze and radiator. Ty
3
votes
2answers
2k views

Is it OK to not fix a power steering rack leak?

I have a 97 Honda Accord with 122K miles on it. Recently, if I drive over bumpy roads, I'll sometimes feel vibrations seemingly from the underside of the car, almost as if something might be loose. ...
0
votes
2answers
180 views

Paying a mechanic to replace a blown engine for a used one - should he be responsible for changing gaskets?

I'm paying US$800 in labor for a mechanic to replace a blown engine with a used one I purchased. Should changing gaskets be his responsibility? I will be paying for the gaskets.
2
votes
2answers
358 views

Mazda 626 with Unknown Coolant Leak

I'm looking at a 98 Mazda 626 2 liter with an unknown coolant leak from the area in the back of the engine. Seller says a mechanic that quickly looked it over said he thinks it's either the head or ...
3
votes
2answers
125 views

Vauxhall corsa diesel leaking oil

I was driving to work this morning & my engine oil warning light appeared on my dash. I assumed it needed a top up. When Parking up at work I noticed that oily black water was pouring out under ...
6
votes
2answers
1k views

What could this water leak be under my car?

I noticed a coolant leak coming out under my Mazda 3 2007. It is right in the center next to what looks like an overflow outlet. I have noticed a hole which looks like this, and coolant comes from ...
4
votes
1answer
256 views

Honda Civic 1997 steering fluid leak

I bought my -97 Civic two weeks ago. After a week of driving, the power steering started to screech whenever I turned the wheels while the engine was cold (with warm engine the eerie screeching sound ...