400 AC inspection before every recharge

Mobile and workshop car AC service

Denza 400 AC Gas Refill in Dubai

Professional Denza 400 refrigerant recharge, matched to your model year, with cooling and leak checks included.

Mobile 400 AC service or workshop care across Dubai
30–60mintypical service time
Pressure and cooling check included Visible leak inspection before refill R134a and R1234yf support
4.9★★★★★
22,700+ Google reviews
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Booking now · mobile AC service across Dubai

30–60 minTypical refill time
Service areaDubai-wide
R134arefrigerant service
R1234yfnewer vehicle support
4.9 / 5Google customer rating
  • 30-60 min

    Typical refill when no repair is needed

  • Inspection included

    Cooling, pressure and visible leak checks

  • Correct refrigerant

    R134a and R1234yf support

  • Mobile or workshop

    Choose the service option that suits you

Denza 400 AC

What your 400 AC needs

We treat each 400 as its own job: confirm the refrigerant, measure the pressures, check for leaks, then charge to the specified quantity.

Make
Denza
Model
400
Model years
2014–2017
Vehicle class
Compact
Likely refrigerant
R134a or R1234yf
Compressor
Electric (non-conductive oil)
  1. Refrigerant type

    The 400 spans 2014–2017. Earlier cars generally use R134a, while some later cars use R1234yf depending on the market specification. We confirm the type from the label before charging. Its electric compressor also needs a non-conductive oil, so we never use generic refill cans.

  2. Small system, quick effect

    A compact AC system holds a small charge, so even a small leak in a 400 affects cooling quickly. We charge by weight to the specification.

Fix your 400 AC in 3 steps

  1. Call or WhatsApp

    Send your location

  2. Check AC

    Fix and test

  3. Finish

    AC working

Car AC services

AC services for the Denza 400

Recharge, leak detection, compressor and condenser repair, and airflow checks for your 400.

  • Technician connecting AC gas refill gauges beneath a car bonnet

    AC gas refill

    Measured R134a or R1234yf recharge with pressure and cooling checks.

  • Technician checking car AC pipes with an electronic leak detector

    AC leak detection

    Pressure, visual and electronic testing to find the source of refrigerant loss.

  • Car AC compressor and condenser being inspected on a workshop bench

    Compressor and condenser repair

    Diagnosis and repair of the core components that drive AC cooling.

  • Technician replacing a cabin air filter beside a car blower fan

    Cooling fan and cabin filter

    Restore airflow with fan checks and cabin filter replacement.

Early warning signs

Signs your 400 AC may be low on gas

400 owners usually notice low gas as warmer air at idle and longer cool-downs after parking in the sun.

Car AC control with callouts for warm air, slow cooling, warmer air while idling, weak afternoon cooling, frequent compressor cycling and gradually declining cooling

A symptom is a clue, not a diagnosis. We check system pressure and cooling performance before recommending a refill.

Refill vs repair

AC gas refill or AC repair?

A 400 that is not cooling well may need gas, or it may have a component fault. The first check tells the difference.

AC gas refill

  • Low refrigerant level

  • System otherwise operates normally

  • Cooling performance is reduced

  • Correct refrigerant charge is required

AC repair

  • Compressor or condenser fault

  • Cooling fan, sensor or electrical issue

  • Damaged hose, seal or evaporator

  • Leak must be repaired before recharge

Not sure which service you need? We can inspect the system first and explain the result before any repair.

Six-point service

How we recharge a 400

We test your 400, recharge it to the Denza specification, then confirm the cooling result before handover.

No blind top-ups

If the checks point to a leak or component fault, we explain it before adding refrigerant.

  1. Performance check

    We measure vent temperature and confirm how the AC behaves at idle and under load.

  2. Pressure reading

    A manifold gauge set gives high-side and low-side readings to assess refrigerant level and system condition.

  3. Leak inspection

    Accessible hoses, connections and components are checked, with an electronic leak detector where loss is suspected.

  4. System preparation

    Where required, a vacuum pump removes air and moisture, and a vacuum hold test confirms the system is sealed.

  5. Measured recharge

    We add the manufacturer-specified refrigerant type and quantity for your vehicle.

  6. Final cooling test

    Vent temperature is measured with a thermometer, and pressure and compressor operation are checked again before handover.

The right gas for your car

The right gas for your 400

The 400 spans 2014–2017. Earlier cars generally use R134a, while some later cars use R1234yf depending on the market specification. We confirm the type from the label before charging. Its electric compressor also needs a non-conductive oil, so we never use generic refill cans.

Older & mid-generation vehicles

R134a

Common across many older and mid-generation vehicles. We check pressure, capacity and system condition before adding the measured charge.

Found in
Many older and mid-generation vehicles
Equipment
R134a recovery and recharge station
Charge
Measured to the vehicle capacity

Newer vehicles

R1234yf

Used by many newer vehicles and serviced with dedicated compatible equipment. The correct specification is confirmed before work begins.

Found in
Many newer vehicles
Equipment
Dedicated R1234yf station and fittings
Charge
Specification confirmed before work begins

Never mixed. Never guessed.

How we confirm the right refrigerant before charging.

  1. 01

    Read the spec

    We check the under-bonnet label and vehicle data for the refrigerant type.

  2. 02

    Match the equipment

    The system is connected only to equipment built for that gas.

  3. 03

    Charge by weight

    The measured quantity goes in, then pressures and vent temperature are checked.

Mobile technician recharging a car AC system at a Dubai residence

Mobile Denza 400 AC gas refill

We can recharge your 400 at home, at work or in another accessible parking area in Dubai, and confirm access before arrival.

Home

Office

Residential parking

Accessible roadside

Leak detection

Losing AC gas again?

If your 400 loses its cooling again after a refill, there is a leak. Another top-up only resets the clock.

Technician using an electronic detector to check a vehicle AC line for leaks

Common leak points

Seals, hoses, service valves, the condenser or the evaporator.

Our diagnostic process

Find the fault before refilling

  1. 01

    Pressure testing

    Compare system readings under controlled conditions.

  2. 02

    Visual inspection

    Check accessible fittings, hoses and components.

  3. 03

    Electronic detection

    Trace refrigerant loss that cannot be seen.

  4. 04

    Component checks

    Assess the compressor, condenser and cooling fan.

Repeated gas loss needs diagnosis, not repeated top-ups.

Book an inspection

Other Denza models

AC gas refill for every Denza we service in Dubai.

Why choose 800Motor for your 400 AC?

  • 01

    Measured refrigerant charge

    Gas type and quantity matched to vehicle specifications.

  • 02

    Inspection before refill

    Cooling and pressure checks help avoid the wrong service.

  • 03

    Mobile and workshop options

    Flexible service based on vehicle condition and access.

  • 04

    Repair support available

    One team can diagnose and repair the underlying AC fault.

What Our Customers Say

Trusted by thousands of car owners across the UAE

EXCELLENT

Based on 2,000+ reviews

K

Khalid Al Mazrouei

2 weeks ago

My AC was blowing warm air in the middle of July. The technician came to my building parking, ran a leak test, found a loose service valve, fixed it and recharged the gas. Ice cold again within the hour.

N

Nadia Ahmed

3 weeks ago

They checked the pressures before adding anything and only topped up what was needed. No upselling, and they showed me the vent temperature before and after. Honest AC service.

R

Rajesh Kumar

1 month ago

Booked an AC gas refill on WhatsApp in the morning and the van was at my office by lunchtime. Vacuum, recharge and dye test done in about 45 minutes. Fair price for the amount of gas used.

Denza 400 AC gas refill FAQs

Answers for 400 owners about price, refrigerant type, timing and repeat gas loss.

How much does Denza 400 AC gas refill cost in Dubai?

It depends on the refrigerant type and quantity your 400 needs and whether a leak needs to be found or repaired first. We quote after the initial check.

Which refrigerant does the 400 use?

The 400 spans 2014–2017. Earlier cars generally use R134a, while some later cars use R1234yf depending on the market specification. We confirm the type from the label before charging. Its electric compressor also needs a non-conductive oil, so we never use generic refill cans.

How long does a 400 AC recharge take?

A straightforward inspection and recharge usually takes 30-60 minutes. Leak detection or repairs take longer.

Why does my 400 AC cool while driving but not at idle?

At idle, the AC relies on the cooling fan to move air through the condenser. A weak fan, a blocked condenser or a low charge can all cause this on a 400, so we check each one.

Can you recharge my 400 AC at home?

Yes. We offer mobile Denza 400 AC gas refill across Dubai at homes, offices and accessible parking areas, as well as workshop service.

Can you service the AC on an electric or hybrid 400?

Yes. Electrified 400 versions use an electric compressor, which needs non-conductive oil and compatible equipment. We follow high-voltage safety procedures.

My 400 keeps losing AC gas. What should I do?

Repeated gas loss means there is a leak. We use pressure, visual and electronic testing to find it, so it can be repaired before the next recharge.

Get your 400 AC cooling again

Book a Denza 400 AC inspection and professional recharge anywhere in Dubai.

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