You need to have
the engine head gaskets and intake manifold checked for...
And eventually on higher mileage Subaru
engines the head gaskets form an external leak, Not to mention constant failure of the spark plug tube seals.
This should help isolate the no stat cause to one or more sensors or
engine head gasket may have been blown causing loss of compression.
Not exact matches
But since there aren't sufficient polyphenols to mop up all those reactive oxygen species (ROS), their diet and exercise will, over time, lead them to suffer rampant inflammation, probably leading to the human equivalent of blown
head gaskets and cracked
engine blocks.
Although the racing
engine receives upgraded turbos, larger fuel capacity, and a racing - spec
engine oil system, it shares the same aluminum block and
heads, direct - injection system,
gaskets, electronic throttle body, and valve springs with the production version.
No mechanic has actually looked at the
engine, so I'm just assuming this is a
head gasket based on the symptoms and the fact that is has overheated previously.
(4)
Engine head, engine block, head gasket, cylinder liner, cylinder liner seal need to check when coolant level is low such as coolant drops to oil sump during oper
Engine head,
engine block, head gasket, cylinder liner, cylinder liner seal need to check when coolant level is low such as coolant drops to oil sump during oper
engine block,
head gasket, cylinder liner, cylinder liner seal need to check when coolant level is low such as coolant drops to oil sump during operation.
You've got a classic blown
head gasket (2.5
engine), and maybe
head warpage.
But I suppose it would also be possible that while idling a normal reduction in coolant flow could allow a small
head gasket leak to display coolant that would be replaced, or mitigated, when the
engine speed caused more vigorous circulation to resume.
I realize every
engine is different, but if he says he replaced the
head gasket, couldn't it be that another
gasket is blown?
Could I have a problem with my oil cooler, water pump or do i have a blown
head gasket or a cracked
engine... I need some basic advice before i rush off to mechanic and open my wallet.
If the water pump fails you can easily cook the
engine, leading to no end of problems (failed
head gasket, warped
head, etc).
If the
engine is burning coolant, good chance it's the
head gasket.
If you can't see any obvious signs of leaks, or steam coming from anywhere if you run the
engine, a likely cause is a cracked cylinder
head gasket, which is letting the coolant into the cylinders and out of the tail pipe as steam.
Overheating causing blown
head gasket: as indicated in other answers, severe and prolonged overheating can cause the
engine block to warp, meaning your
head gasket won't seal properly anymore.
If you don't service the car, the major problem will occur much sooner, and it might be catastrophic (
engine seizes) rather than major (e.g.
head gasket failure).
If it was an overhead cam
engine then there is a very small chance to break the
head gasket where the high pressure line runs from the main bearing to the camshafts.
IMO, it sounds like a
head gasket, but there is no way of knowing unless the
engine is taken apart.
This can be caused by a bad
head gasket or not properly torquing the
heads to the block of the
engine.
And to think of all those Offy Indy
engines and Testa Fissa Alfas in which the block and
head were one piece to prevent blown
head gaskets.
When an
engine overheats (severely and repetitively) it can cause the block and / or
head to warp which is a bigger problem which can cause the
head gasket to blow.
So under what conditions would a
head gasket leak and
engine overheating present itself?
Evolution IV August 1996 Power 276bhp @ 6500rpm Torque 260 lb ft @ 3000rpm Weight 1350 kg Evolution All - new chassis,
engine /» box turned 180 degrees, twin - scroll turbo, lighter pistons, metal
head gaskets, Active Yaw Control
I recently rebuild the
engine with new
head gasket head bolts and a bunch of other
gaskets the car starts no problem doesn't overheat or anything however when I turn the key to accessory I get a...
In the end the mechanic discovered it was caused by bad oil, it was not
head gasket problem, just clogged drain on the front end of the
engine and nearly clogged in the back.
I poured blue devil
engine sealant into my
engine as a quick fix for my
head gasket problem.
These
engines are known to last, so I'd be surprised if it was a
head gasket or piston rings, though it's probably also worth checking if your coolant is cloudy.
This means that the entire
engine does not need to be overhauled / rebuilt / whatever, but that simply the
head gasket needs replacing.
Usually an overheated
engine can cause the
head to warp, which can cause a
head gasket failure.
Like you said THE COOLANT MUST BE GOING SOMEWHERE and it's not on the passenger floorboard or the ground so it's being eaten up somewhere in the
engine (
head gasket).
Might want to suggest a second opinion: a mechanic that recommends a new
engine for what sounds a lot like a blown
head gasket is troubling.
If coolant is making its way into the oil pan (bad
head gasket), the
engine can seize since coolant doesn't lubricate very well.
It either goes on the ground (external leak), in the passenger floorboard (heater core), in the
engine oil (
head gasket), gets burned up (
head gasket, or possibly intake
gasket), boils off, or it stays put.
The
engine is known to have quite a few issues including failing
head gaskets and piston ring lands.
Before you replace the
head gasket or
engine or car, this Steel Seal stuff might be worth a try.
The intake
gasket is used to seal the union between the intake manifold and the cylinder
head of the
engine.
Probably the most common cause of that is a
head gasket with a leak between the two, which could be caused by high compression / detonation (there are several possible causes for that including incorrect ignition timing, low octane gasoline), an
engine overheat, uneven
head bolt torques and / or a defective
head gasket.
Modern
engine with steel
head gasket would require a maximum of 0.003» or 0.075 mm.
It's been suggested that, when I replace the valve cover
gasket, I make sure that the
head bolts are torqued correctly as they could have loosened up when the
engine got hot.
Now that I have fully rebuild the cylinder
heads (all
engine gaskets + valve lapping + lash tuning) on my 2007 Tacoma with 124K mi, I am curious how much life I added to the vehicle, approximately.
If there was ever that much water in the muffler such that it was sloshing around, it would be a sign of catastrophic failure in the
engine, such as a blown
head gasket and the «water» would actually be antifreeze / water mix from the
engine.
Dealer tells me not likely haven't done compression test yet but plan to bought car as a spare has 115k on it nice little car but before I spend 2000 $ for a
head gasket I will probably put in a new
engine.
I just replaced the
head gasket on a 2000 Volvo S80 2.9 l that was driven overheated until the
engine stopped (stalled or seized, I wasn't there).
Oil leaks to the coolant system aren't fundamentally different from coolant leaks to the
engine if a blown
head gasket is the problem.
The RS is having serious
engine reliability problems, blowing
head gaskets left and right for owners.
If a JDM (Japanese Domestic Market)
engine was dropped in cheaply, they have been known to come with
head gaskets already blown, for your convenience.
The transformation to realise the 8221 brought an aluminium roof and alloy doors, as well as a suite of
engine upgrades: a stronger crankshaft, uprated cylinder
heads (and
gaskets) and a tougher turbo are just a few to mention.
This is bad, as it means either a
head gasket / sealing issue or a crack in the
engine block is allowing coolant to leak inside the
engine.
I've done my research and everything points to a blown
head gasket, which would make sense, but the
engine was recently replaced and none of the other signs are showing.
is there any sealant to stop
engine oil leak to radiator or do I need to replace cylinder -
head -
gasket?