Guide · DIY
Some of it, with the right tools and a shaded place to work — which in Dubai is the constraint people underestimate. The parts of it you should not attempt are below, with the reason rather than a warning.
We are a workshop, so treat what follows with the scepticism it deserves — but the honest answer helps us more than a scare story does. If you can do it safely, do it. If it will cost you more than it saves, this is where we say so and why.
Checking, cleaning and the straightforward removal steps, with basic hand tools. What you cannot do without the equipment is verify that the job worked — and an unverified repair is a repair you find out about later, usually at the least convenient moment.
Working on a car outdoors here for eight months of the year is a genuine safety issue, not an inconvenience. Surface temperatures in an uncovered car park exceed what bare hands tolerate, tools left in the sun burn, and heat exhaustion arrives faster than most people expect. A job that is an easy hour in a European garage is not the same job in a Discovery Gardens car park in July.
Too much refrigerant raises high-side pressure, cuts cooling, and puts liquid where the compressor expects gas. Because a system in Dubai's heat reads high pressure anyway, charging by gauge alone leads to undercharging in an attempt to keep pressures down. Charging by weight avoids the whole problem.
This job is priced after inspection because the fault has to be found before it can be quoted. Attempting it blind means replacing parts in sequence until the symptom goes, and that is almost always the dearest route to a fix.
Parts of it, in shade, with the car secure and the right tools. The verification step is the one you cannot skip and the one home tools cannot do.
A sealed system should never need refilling. If yours is low, it is leaking, and the leak is the actual repair. Refilling alone buys weeks to months.
About an hour: recovery, vacuum, hold test, charge and temperature check. We can do it at your location.
In Dubai summer, roughly 6-10 degrees at the centre vent on full recirculation after ten minutes. Much above that with a correct charge points at airflow, the blend door or the condenser.
Call, or send your location on WhatsApp. We will tell you the price before we set off.
