Q: Blown head gasket

asked by on March 09, 2017

My car started to run hot. I pulled over immediately. It appeared that the backside of the lowerhose was flowing fluid onto the oil filter can. I parked walked and got some 50/50 antifreeze filled up overflow and poured some in radiator. I got the car home w/out it running hot again. I have not been driving car just to move it backforth across the street. When i took radiator cap off it had gunk on it. I duct tape the lower hose and got a new radiator cap, hoses and thermostat.( i put the cap on myself ) i notice today moving the car across the street. I let the car idle until it got warm it held but i notice water coming out tailpipe. I looked under the hood it appears that fluid coming out the weephole but I have heat and ac. Im concerned about a head gasket.

My car has 165555 miles.
My car has a manual transmission.

Hi There, What you are describing sounds like the signs of a blown head gasket. White smoke or condensation coming from the exhaust generally indicates that you may have an internal engine problem, such as a head gasket leaking coolant into a cylinder. A blown head gasket may cause a number of different symptoms. A head gasket that fails between cylinders will generally cause a misfire and potentially compression leaks from one cylinder into another. Low compression will eventually result in a rough idling engine. When the head gasket fails between a cylinder and the coolant port, coolant may leak into the cylinder causing it to be burnt with the fuel charge in the combustion chamber. This often results in misfires on startup, especially after the engine is run, turned off and restarted. This type of failure may not always show with a compression test. I would recommend having an expert from YourMechanic come to your location to properly diagnose the symptoms you describe.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

What Causes Leaks in a Car's AC System?
Automotive air conditioning (AC) is a closed loop system comprised of four main mechanical parts: the compressor, condenser, evaporator, and depending on system design, receiver drier or accumulator. Refrigerant is circulated through these components with the refrigerant pressure and temperature...
What is the shift lock release??
If your Accord has an automatic transmission, it has a shift lock release. This is an important feature and it’s designed to let you shift out of park if the gear selector won’t move when you press the brake pedal....
Red fluid leaking from the front of the car
It depends on how fast it is leaking and what fluid is leaking. It could be power-steering fluid. If it's leaking a little power-steering fluid, it can be so expensive to fix, but you can choose to either have the...
Replacing seat belts on a '95 Toyota Corolla
Anything that is bolt in there will work. I know for a fact that AutoZone sells universal ones if you don't mind having a belt that is not exactly like the ones in your car. It is just a lap...
Check engine light keeps coming on
Unfortunately, the repair information I have for this vehicle and code are rather sparse. Doing a little research, I found this code stands for "Charge Air Cooler Efficiency Below Threshold." The most common cause of this code does appear to...
Battery light came on...and still on after battery was replaced
The battery warning light (https://www.yourmechanic.com/article/how-to-respond-when-your-brake-warning-light-is-on-by-jason-unrau) in most cars indicates there is problem with the charging system as a whole, not just the battery. It sounds to me like you have a problem with your alternator. The airbag computer will set...
I replaced my shift solenoid B becuase it was stuck open well this shade tree mech did it now my tranny wont shift
Hello. The most common problem with the use of a shade tree mechanic is they tend to use substandard parts. Cheaper parts often lead to expensive repairs. This concept is easy to sell if you explain the likely hood of...
Van surges and transmission shifts hard. Driving down the road you can feel the engine kick back. Sometimes will die down and cut
Hey there. The transmission control module (TCM) helps regulate fuel efficiency and power while storing information about the transmission system in its memory. A faulty transmission control module may cause a delay in acceleration or erratic shifting of gears. The...
Concern wether my 2 front axles really needs replacement?
Generally, the leaking from the axle shaft area is caused when the boots crack and the fluid is leaked out. The tricky part about identifying this is knowing when the boots actually cracked, when they began leaking and to what...

Related articles

How Car Keypad Locks Work
Pioneered Pioneered by Ford, keypads let you lock, unlock without keys Pioneered by Ford, keypad door systems began appearing on high-end car and SUV products in the early 1980s. Ford took advantage of the then-new digital computer revolution – the...
A Buyer’s Guide to the 2012 Ford Expedition
The The 2012 Ford Expedition has ample room for passengers and cargo, while still being able to tow anywhere from 8,900 to 9,200 pounds. The Expedition has two-tone exterior packages making it stand out against its competitors. Along with that,...
The Best Used Cars to Buy If You're Towing a Boat
If If you’re towing a boat, the vehicle that you buy is largely going to depend on the size and weight of your boat plus trailer. Most cars, realistically, aren’t cut out for the job. We recommend a pickup truck...