What causes the head gasket on a Jeep Liberty to fail?
While there are many reasons that your Liberty’s head gasket can fail, the most common ones have to do with the cooling system causing the engine to overheat. Low Engine Coolant – If there is not enough coolant to properly cool the engine, it’ll overheat and blow the head gasket.
When did the 3.7 gasket fail on the KJ Liberty?
Discussion in ‘ KJ General Discussion ‘ started by trail rated, Aug 21, 2009 . I’m taking apart the 3.7 for the second time in 2 months. Actually, I pulled off the timing chains a few hours ago.. Has anybody here had a head gasket fail so fast?
What to do about a 3.7 head gasket failure?
You can get a 3.7 long block from a few sources, or just pull the motor now before it gets worse and a light machining and new bearings and seals, along with new rings and such as well, will put it back on the road for a long time. Just don’t overheat it again!
Can you replace a cracked head gasket on a jeep kJ?
BTW, if you’re thinking about replacing the cracked head with a used one from a salvage yard, remember there was a TSB on the ’05 & ’06 models that required replacing the valves and retainers or you might run into more problems.
While there are many reasons that your Liberty’s head gasket can fail, the most common ones have to do with the cooling system causing the engine to overheat. Low Engine Coolant – If there is not enough coolant to properly cool the engine, it’ll overheat and blow the head gasket.
Discussion in ‘ KJ General Discussion ‘ started by trail rated, Aug 21, 2009 . I’m taking apart the 3.7 for the second time in 2 months. Actually, I pulled off the timing chains a few hours ago.. Has anybody here had a head gasket fail so fast?
You can get a 3.7 long block from a few sources, or just pull the motor now before it gets worse and a light machining and new bearings and seals, along with new rings and such as well, will put it back on the road for a long time. Just don’t overheat it again!
BTW, if you’re thinking about replacing the cracked head with a used one from a salvage yard, remember there was a TSB on the ’05 & ’06 models that required replacing the valves and retainers or you might run into more problems.
What are the symptoms of a Jeep Liberty overheating?
Common symptoms of overheating include smoke coming from under the hood, a pegged temperature gauge, and a blown head gasket. Overheating can cause a lot of expensive damage to the engine. A blow head gasket or a cracked head/block are much more expensive to repair than a thermostat or water pump. How Your Liberty’s Cooling System Works
How does the head gasket in an engine work?
The head gasket maintains a seal between the engine block and cylinder head. It prevents oil, coolant and combustion gases from escaping the engine. How does the head gasket work? Most engines have two major components: the engine block and the cylinder head. These two halves must seal to one another and act as one piece, or the engine will fail.
How often does a Jeep Liberty use antifreeze?
I have a 2006 Jeep Liberty (2WD), 149k miles, that has been using a lot of antifreeze lately. I am using a full 50/50 gallon mix about once a week.
What causes white smoke coming from Jeep Liberty?
Related: White Exhaust Smoke Diagnosis: Jeep Liberty Loss of Coolant – If your Liberty’s engine coolant level is going down, but there is no noticeable leak, it could be a sign that the head gasket has blown.
What to do if coolant is leaking from head gasket?
Basically, you are leaking coolant whether you can see it or not or find any puddles or not. So someone has to find where it’s leaking. Checking the oil & transmission fluid is about finding out if there is an internal leak and possibly minimizing damage if there is. Head gasket leak is very likely.
I have a 2006 Jeep Liberty (2WD), 149k miles, that has been using a lot of antifreeze lately. I am using a full 50/50 gallon mix about once a week.
Related: White Exhaust Smoke Diagnosis: Jeep Liberty Loss of Coolant – If your Liberty’s engine coolant level is going down, but there is no noticeable leak, it could be a sign that the head gasket has blown.
Basically, you are leaking coolant whether you can see it or not or find any puddles or not. So someone has to find where it’s leaking. Checking the oil & transmission fluid is about finding out if there is an internal leak and possibly minimizing damage if there is. Head gasket leak is very likely.
What was the worst year of the Jeep Liberty?
The worst year of the Jeep liberty models. The widow problems persisted with windows falling through the door panel and smashing. Rear impact fire damages were prevalent, and lower ball joint issues continued. Recalls were made for overheating ventilators and AC blower horns.
When did the Jeep Liberty go out of production?
The SUV remained cramped and noisy with clumsy handling and excessive fuel consumption. One consistent praise the Liberty managed to maintain was its off-road capabilities and ample towing power. These good points could not save liberty, and what some called the worst redesign in motor vehicle history was discontinued on August 16th, 2012.
How many deaths have been caused by Jeep Liberty?
There were also reports of liberty crashes turning into fires (55) and injuries and two deaths due to malfunction. The Institute for Highway Safety gave the 2002 liberty poor rear crash ratings and barely average overall crash test simulations scores.
What happens if you blow the head gasket on a Jeep Liberty?
Loss of Power – A blown head gasket can leave your Liberty feeling sluggish at speed. “Milky” Oil – Depending on how bad and where the head gasket has broken, engine coolant can mix with the oil. This is a very serious concern. Oil that is too this can lock the motor up and leave you stranded.
What kind of engine does a 2003 Jeep Liberty have?
Description: Used 2003 Jeep Liberty Sport with AWD/4WD, Rear Bench Seats, Fold Flat Rear Seats. PowerTech 3.7 V6, 4WD. 2003 Jeep Liberty Limited 4-Speed Automatic with Overdrive PowerTech 3.7 V6 4WD Black.Mechanics Special – SOLD “AS IS” due to age and miles… vehicle has not been serviced thru our shop…
How much does a 2003 Jeep Liberty cost?
2003 Jeep Liberty Sport PowerTech 3.7 V6, 4WD. 4WD PowerTech 3.7 V6KBB Fair Market Range High: $5,201To see more quality vehicles visit www.modernclassicmotors.net/ or call us at 970-245-7671 to schedule your test drive today! Description: Used 2003 Jeep Liberty Sport with AWD/4WD, Rear Bench Seats, Fold Flat Rear Seats.
Where was the 2003 Jeep Liberty last serviced?
No accident or damage reported to CARFAX. Purchased on 09/25/03 and owned in FL until 08/16/19. Driven an estimated 9,319 miles/year. Last serviced at 168,487 miles in Fort Lauderdale, FL on 11/23/20 &bul…
How much does a blown head gasket cost?
It’s the labor involved with getting them replaced that will get you. With engines that have overhead cams, it’s can be an incredibly arduous task. It’s a bit easier with traditional engines that have the camshaft in the block. With parts and labor, the average head gasket price is north of $1200.
Why does my Chevy Equinox have a blown head gasket?
Poor Coolant Flow – If there is not enough coolant flowing through the engine, it’ll overheat. This could be due to a bad radiator, radiator hoses, or water pump. Head Gasket Failure – It’s not uncommon for some vehicle makes and models to have head gaskets that just fail for no other reason than bad engineering.
Can a blown head gasket cause white smoke?
“Milky” Oil – Depending on how bad and where the head gasket has broken, engine coolant can mix with the oil. This is a very serious concern. Oil that is too this can lock the motor up and leave you stranded. White Smoke from Exhaust – A certain amount of white smoke is completely acceptable.
Why did my head gasket fail on my Jeep Liberty?
We only overheated it once when the radiator side tank blew out (the temp gauge is a dummy gauge and doesn’t show anything until the engine is really hot). But the head gasket failed 2 weeks after that so I don’t think that caused it.
Why did my 3.7 head gasket fail the second time?
When I removed the oil drain plug about a quart of water came out, I am worried that every time the engine was started the oil pump was picking up water instead of oil. I hope there isn’t any damage that I don’t know about. Somewhere between being sane and insane! I’m taking apart the 3.7 for the second time in 2 months.
What are the symptoms of a blown head gasket?
Most of the symptoms of a blown head gasket are obvious, since the way that the engine runs is usually affected. Here are some of the most common signs of a blown head gasket: Rough/Choppy Idle- When a head gasket blows, it will lower the effective compression ratio of one or more cylinders.
How much does a head gasket cost on a car?
With parts and labor, the average head gasket price is north of $1200. They can be significantly more depending on the model year and engine. If you plan on tackling the job yourself, start at the beginning of the weekend, and make sure that you use a torque wrench when putting everything together.
How much does it cost to replace a head gasket on a Jeep Liberty?
The average cost for a Jeep Liberty head gasket replacement is between $996 and $1,193. Labor costs are estimated between $752 and $949 while parts are priced at $244.
What happens when the head gasket fails on a car?
The coolant being burned in the engine will produce white exhaust that smells sweet, like engine coolant. When the head gasket fails completely, the engine will overheat within minutes of starting, will stall and then won’t restart. Can I drive with a head gasket problem?
How much does a head gasket replacement cost?
This is the best way to help prevent head gasket failure, along with avoiding aggressive driving. The average cost for a Head Gasket Replacement is between $747 and $854 but can vary from car to car.
What happens to the engine when a water pump fails?
3. Engine is overheating. When the water pump fails completely, it will not be able to circulate coolant through the engine block. This results in an overheating situation and if not repaired or replaced quickly, can cause additional engine damage like cracked cylinder heads, pushed head gaskets, or burnt pistons.
Common symptoms of overheating include smoke coming from under the hood, a pegged temperature gauge, and a blown head gasket. Overheating can cause a lot of expensive damage to the engine. A blow head gasket or a cracked head/block are much more expensive to repair than a thermostat or water pump. How Your Liberty’s Cooling System Works
3. Engine is overheating. When the water pump fails completely, it will not be able to circulate coolant through the engine block. This results in an overheating situation and if not repaired or replaced quickly, can cause additional engine damage like cracked cylinder heads, pushed head gaskets, or burnt pistons.
How does the cooling system on a Jeep Liberty work?
Your Liberty’s cooling system works by cycling the engine coolant from the engine through the radiator. The water pump pushes the water through the entire system. The thermostat opens up once the engine reaches operating temperature and allows coolant in.
How to test for a blown head gasket on a Jeep Cherokee?
This article will present you with the four most common ways to test for a blown head gasket on a Jeep 4.0L inline 6 cylinder engine. All four are very simple and easy tests that will help you confirm (or disconfirm) a blown head gasket. Two of the tests you can do in about 5 minutes or less and don’t require any tools.
What causes a blown head gasket in a car?
The most common cause of a blown head gasket is that the engine overheated due to: 1) A bad radiator fan or fan clutch 2) No coolant in the engine due to a leak somewhere in the coolant system 3) Bad thermostat. The most common symptoms a blown head gasket are:
Poor Coolant Flow – If there is not enough coolant flowing through the engine, it’ll overheat. This could be due to a bad radiator, radiator hoses, or water pump. Head Gasket Failure – It’s not uncommon for some vehicle makes and models to have head gaskets that just fail for no other reason than bad engineering.
It’s the labor involved with getting them replaced that will get you. With engines that have overhead cams, it’s can be an incredibly arduous task. It’s a bit easier with traditional engines that have the camshaft in the block. With parts and labor, the average head gasket price is north of $1200.