Car head gasket repair in Dubai at Royal Prince Auto Care, DIP 2. We trace the leak, then fit a new gasket and head bolts.
Tell us your car, what it needs and how to reach you. A service advisor will call you back to talk through the work.
The work this service covers at our Dubai Investment Park workshop. Open the full details below.
A failing head gasket gives the driver 6 signs to watch for. Of the 6, 3 show in the cooling system: overheating with coolant pushed out, coolant that disappears and a swollen radiator. The other 3 show in the exhaust and the oil: steam from the tailpipe, a milky emulsion and oil in the expansion tank.
A gasket that leaks combustion gas into the coolant overheats the engine, pressurises the cooling system and drives water out of the radiator. We pressure-test the cooling system to tell a gasket leak from a leak outside the engine, then repair the one we find.
Hyundai states for the Tucson that a serious loss of coolant indicates a leak in the cooling system. With no drip under the car, that leak can sit inside the engine. A leak-down test finds it: air bubbles at the radiator filler can mean air escaping past the head gasket, and we then replace the gasket.
Steam from the tailpipe means coolant is leaking past the gasket into a cylinder. On a 2011 Saab 9-5 2.0 litre petrol, a gasket leak between 2 neighbouring cylinders can show as low compression that oil fails to raise. We run that wet compression test, then replace the gasket.
A white emulsion in the oil and an oil level that appears to rise mean coolant is reaching an oilway through the gasket. In an oil analysis, sodium, potassium and boron point to coolant from a worn head gasket or a cracked block or head. Our repair is a new gasket and fresh engine oil in place of the emulsified charge.
Oil floating in the expansion tank has 3 sources: a defective head gasket, a leaking engine oil cooler or a leaking transmission oil cooler. We test the coolers before the gasket and repair the part that leaks. The cooling system is then flushed of oil, and a transmission cooler leak also gets fresh transmission fluid.
A swollen radiator has 3 causes: a defective head gasket, coolant loss or a circuit blocked by a foreign object. We find which of the 3 it was, then replace the radiator and repair that cause.
Our head gasket repair service covers the tests, the gasket and the systems it seals:
Radiator, fan, water pump, overheating and leak repairs each have their own page, and we cover those jobs there.
Car head gasket failure in Dubai has 6 causes, and well over 4 in 5 gasket sealing failures trace to the first 3. Those 3 are engine overheating, bolt faults and abnormal combustion, while summer heat in Dubai adds load to the cooling side.
The August mean of the daily high in Dubai sits at 41.9 °C, with a 48.8 °C peak on record at Dubai International Airport. Extra cooling is called for most at slow speeds and at a standstill, the conditions of a summer traffic queue.
We repair the thermostat, hose or coolant fault behind an overheat in the same job as the gasket.
Car head gasket repair done right protects the whole engine, not the joint alone. We fit each gasket for the results below.
An engine cooling circuit runs at 1.0 bar to 1.5 bar. At that pressure, coolant boils between 115 °C and 130 °C instead of 100 °C. A sealed gasket keeps combustion gas from pushing the coolant out.
Heat expands an aluminium piston at double the rate of a grey cast-iron bore, so overheating seizes it. A gasket that keeps the coolant in keeps the temperature down.
Too little coolant lets engine heat warp the crankcase for good, and the main bearings then lose their alignment. Ending the coolant loss early protects both.
Exhaust gas entering the coolant through a defective gasket changes its pH, one cause of cavitation in the circuit. Sealed off from the gas, the antifreeze goes on lubricating the coolant pump.
Coolant that reaches a combustion chamber through a defective gasket cannot be compressed. The hydraulic lock that follows puts an abrupt stress load on the piston, and a sealed gasket keeps the coolant out.
Remedying the cause of the damage along with the gasket prevents the problems that follow a gasket fitted on its own.
No. A blown head gasket leaks gas, oil or coolant between cylinders, into the coolant circuit or out of the engine. A gas leak can wreck the engine within a short time, and a minor leak left unattended grows progressively worse.
After a severe overheat, a new gasket is due even before a leak shows. We replace it at that point or at the first confirmed leak, while the head and block faces are still within their limits.
Each head gasket job at our Dubai Investment Park 2 workshop follows the same order, from the first note to the road test.
We note the engine temperature, the warm-up time and the outside temperature when the symptom appears. We also log how much coolant each top-up takes.
The leak path is pinned down before the head comes off: into a cylinder, into the coolant or into an oilway. A gasket is not always the source of the problem, so the tests also look for the fault that damaged it.
We undo the head to the car maker's instructions, which prevents distortion of the head and block. On the old gasket, rust and white lime-like deposits mark a coolant leak. A coating that peels off a multi-layer steel gasket under a fingernail marks overheating as the most probable cause.
We clean the head and block faces thoroughly, then check them against the maker's flatness figure. As a general limit, 0.1 mm of distortion over the length of an average head is the most allowed. A head beyond its limit is replaced before a gasket goes on.
We tighten the head bolts to the car maker's torque, angle and sequence. Wrong torque on head bolts can distort the crankcase.
Air left in the system after head work cuts coolant circulation and overheats the engine. We use a vacuum filler, which draws the air out, checks the system for leaks and refills it. A road test under the conditions recorded at the start closes the job.
Book a head gasket check by call or WhatsApp message, and say when the temperature gauge climbs.
The cost of car head gasket repair in Dubai depends on 5 factors. They are the engine layout, the head and block faces, the damage done, the parts renewed and the coolant the maker specifies. Our tests before removal pin down which factors apply.
An engine with more parts above the head takes more dismantling to reach it. Damage beyond the gasket, such as a cracked head, adds parts to the job.
To book the tests, send us your car's make, model and engine size on WhatsApp.
These practices set our head gasket work apart:
A cylinder head gasket goes on without sealant, because grease, oil or liquid sealing compounds weaken its seal. We also pour no sealer into the cooling system.
A head gasket is never reused, even one that looks sound. Each time the head comes off, a new and undamaged gasket goes on.
Head bolts tightened by the torque-angle method stretch for good, and after removal they are clearly longer than new ones. Reused, they can break, so every gasket we fit goes on with new bolts.
Antifreeze outside the maker's specification can lift the coating off a multi-layer steel gasket and clog the coolant channels. We refill to the car maker's coolant specification. For a 2024 Kia coded MQ4, Kia sets an ethylene glycol coolant with phosphate to protect its aluminium engine parts.
We collect drained coolant and dispose of it separately. None of it goes through the oil separator or into the groundwater.
Our team replaces head gaskets on petrol and diesel engines across the makes we work on, all in our own Dubai Investment Park 2 workshop.
A head gasket lasts longer in Dubai when the engine never overheats. Owners keep it that way with 6 habits. They are monthly level checks, stopping at the warning light, slow refills, coolant changes on schedule, a full antifreeze share and a pre-summer check.
For the Tucson, Hyundai sets a coolant reservoir check at every fuel stop and at least once a month. A level that keeps falling is a leak to trace early.
A lit coolant temperature light on the Tucson warns of an overheat able to damage the engine. Hyundai tells drivers not to keep driving an overheated engine.
For the Tucson, Hyundai warns that suddenly adding coolant to an engine overheated from low coolant can crack it. Keep the coolant cap and drain plug closed on a hot engine and radiator.
Hyundai's general-market schedule for the 2025 Tucson NX4 puts the first coolant change at 195,000 km or 120 months. After that, the change falls every 30,000 km or 24 months.
A water to antifreeze mix between 60:40 and 50:50 raises the boiling point to as much as 135 °C. That makes a full antifreeze share matter in warm countries too.
In the UAE, summer car checks cover the coolant to prevent fires from engine overheating. We check the coolant level, strength and condition ahead of the hot months.
Tell us the make, model and what the car is doing, and we book it in at our Dubai Investment Park 2 workshop. Free pickup and drop-off by our driver comes with a service contract. Every service comes with a free car wash.
Regular servicing keeps small faults from turning into big repairs. Both packages are carried out by certified technicians using genuine or quality parts.
Each package is quoted for your car. Call +971 50 216 0864 with the make and model for an estimate.
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Yes. Car head gasket repair means taking the cylinder head off, because the gasket sits between the head and the engine block. A sealer poured into the coolant is no repair, since sealant clogs the cooling system and cuts its performance.
A head gasket seals the joint between the cylinder head and the engine block. Clamped by the head bolts, it keeps the combustion chambers, the oil and coolant channels and the outside air sealed from one another.
No. For the 4-cylinder diesel 2011 Saab 9-5, Saab sets 2,600 kPa as the lowest reading for any cylinder and rules out a wet test. Oil added to a diesel cylinder during the test can cause extensive engine damage, so we test diesel compression dry.
No. Oil reaches the coolant through a defective head gasket, a leaking engine oil cooler or a leaking transmission oil cooler. Each one has its own repair, so the coolers are tested before the head comes off.
Yes. Once oil from the leak has contaminated the coolant, the system is rinsed and the parts that cannot be rinsed are replaced. As a rule, a new thermostat and cap go in, plus a new expansion tank when contamination hides its level.
Call or send a WhatsApp message with the make, model and year and what the car is doing, and book it in at our Dubai Investment Park 2 workshop.
