Owners Nissan Almera Classic (body N16, 2006–2012) often encounter a problem: the gas tank flap refuses to open. This can happen due to icing of the mechanism in winter, corrosion of the cable or breakage of the lock. Unlike modern models, where the lid is opened with a button in the cabin, here the process requires physical impact - and not always obvious.

In this article we will analyze all working methods hatch opening - from standard (with a key) to emergency (if the mechanism is jammed). We will also explain why this happens and give recommendations on how to avoid repeated problems. If you find yourself at a gas station with a closed gas tank, don’t panic: there are solutions even for the most difficult cases.

Standard method: opening with a key

On Almera Classic The fuel filler flap opens mechanically - using the ignition key. This method works if the cable and lock are working properly. Here are the step-by-step instructions:

  1. Insert the key into the hatch lock cylinder (located on the gas tank cover itself).
  2. Turn the key counterclockwise until it clicks - this unlocks the mechanism.
  3. Click on the lid on the side (from the rear bumper) - it should open.

If the key turns slowly or does not turn at all, do not force it! This may break the larva. Try it first lubricate the lock WD-40 or silicone lubricant, wait 5-10 minutes and try again.

⚠️ Attention: Do not use petroleum based oils (such as motor oil) for lubrication. They thicken in the cold and will worsen the problem.

If the key is lost or broken, you can order a duplicate using the vehicle's VIN code. However, this will take time. For immediate opening, proceed to the following methods.

📊 How often do you have problems with the gas tank flap?
  • Never
  • Nearby 1–2 times a year
  • Only in winter
  • Constantly, already used to it

Emergency opening without a key: 4 proven methods

When the standard method doesn't work, one of these methods comes in handy. Choose depending on the situation:

  • 🔧 Opening through the trunk (if the cable is intact, but the lock is jammed).
  • 🔨 Removing the Interior Panel (to access the locking mechanism).
  • 🧊 Defrosting ice (relevant in winter).
  • 🔑 Call a tow truck or locksmith (extreme case).

Let's look at each in detail.

Method 1: Opening through the trunk (if the cable is working)

If the hatch lock is jammed, but the cable going from the passenger compartment to the lid is not broken, you can try to open it from inside the trunk. To do this:

  1. Open the trunk and remove right sidebar (from the gas tank side). It is attached to plastic clips - pry it off with a screwdriver.
  2. Find sunroof drive cable (thin braided metal cable). It goes from the lock to the opening mechanism.
  3. Pull the cable on yourself (towards the interior) - this simulates turning the key.

If the cable is broken or rusted, this method will not work. In this case, move on to the next method.

Try the standard method with the key again|Inspect the lock for ice or dirt|Check the integrity of the cable through the trunk|Prepare tools (screwdriver, pliers, WD-40)-->

Method 2: Removing the inner hatch panel

If the cable is torn or the mechanism is jammed, you will have to disassemble the gas tank cap. This is a more time-consuming process, but it is guaranteed to work. You will need:

  • ⚒️ Flat screwdriver (or plastic pick).
  • 🔧 Pliers.
  • 🧴 WD-40 or other penetrating lubricant.

Instructions:

  1. Insert a screwdriver between the hatch cover and the car body (on either side).
  2. Carefully lift the lid to unclip the plastic clips (usually there are 4–6 of them).
  3. When the lid slides, pull it towards you - it will come off its hinges.
  4. If rust is visible inside, clean the mechanism and lubricate it.

After removal, inspect spring and latch - They are often covered with corrosion. If the parts are very worn, it is better to replace them.

⚠️ Attention: When removing the cover, do not use excessive force as the plastic clips may break. If the lid does not budge, heat it with a hairdryer (this will soften the plastic).
What to do if the latches are broken?

If the plastic latches of the gas tank cap are broken, it can be temporarily secured with double-sided tape or plastic ties. However, for reliable fixation, it is recommended to buy a new cover (part number for Almera Classic — 77010-4M000 or 77010-4M001).

Method 3: Defrosting the lock in winter

In winter, moisture in the lock mechanism freezes, blocking its operation. To open the hatch in the cold, proceed like this:

  1. Heat the ignition key with a lighter or place it in hot water (not boiling water!).
  2. Insert the warm key into the lock and try to turn it.
  3. If that doesn't help, water the castle. defroster for locks (For example, LIQUI MOLY Tür-EntEiser).
  4. Wait 5-10 minutes and try again.

Do not use boiling water - it can damage the paintwork and cause re-icing due to condensation.

💡

To prevent the lock from freezing, treat it with silicone grease in the fall. It repels moisture and does not thicken in the cold.

Method 4: Call a specialist

If none of the methods worked, or you are afraid of damaging the mechanism, contact a professional:

  • 🚗 Tow truck — if you urgently need to refuel (many services offer an emergency opening service).
  • 🔧 Car mechanic - for repair or replacement of the mechanism (work cost - from 800 to 2000 rubles).
  • 🏢 Official dealer Nissan — if a cable or lock needs to be replaced under warranty.

Average cost of replacing a fuel tank flap cable Almera Classic — 1500–3000 rubles (including work). Do-it-yourself repairs will be cheaper, but require skills.

Why the gas tank flap does not open: 5 main reasons

To prevent reoccurring problems, let's look into reasons for the malfunction:

Reason Signs How to fix
Frozen mechanism The key won't turn and the sunroof won't open in winter. Defrost the lock, lubricate it with silicone grease
Torn cable The key turns, but the hatch does not open Replace the cable (part number - 77150-4M000)
Mechanism corrosion The hatch is difficult to open and creaks. Clean and lubricate with WD-40; if there is severe rust, replace parts
Spring breakage The hatch does not lock when closed Replace the spring or the entire lid mechanism
Castle contamination The key is tight, the hatch does not open the first time Clean the lock with compressed air and lubricate

On Almera Classic Most often the cable breaks - it is made of thin steel and over time it rusts or stretches. If you notice that the hatch has become more difficult to open, do not delay repairs!

Prevention: how to avoid problems with the gas tank flap

To avoid unexpected blocking of the hatch, follow these tips:

  • 🌡️ in winter treat the castle silicone grease (not graphite!).
  • 🚿 After washing dry the hatch, especially if a high-pressure apparatus was used.
  • 🔑 Once every six months check the operation of the mechanism - open and close the lid.
  • 🛠️ At the first sign of rust Clean the mechanism and lubricate it.

If you often drive off-road, install safety net on the hatch - it will prevent dirt from getting into the mechanism.

💡

Regular lubrication of the cable and gas tank flap lock extends their service life by 2-3 times. Use only silicone or Teflon lubricants - they do not attract dirt.

Common mistakes when opening the gas tank flap

Many owners Almera Classic make mistakes that make the problem worse. That's what can't do:

  • 🔨 Hit the lid with a hammer - this deforms the mechanism and body.
  • 🔥 Water the castle with boiling water This will damage the paint and may cause corrosion.
  • 🔧 Breaking the lid by force — replacing it will cost more than repairing the lock.
  • 🛢️ Use WD-40 as a permanent lubricant — it washes out the factory lubricant and attracts dirt.

If the hatch does not open, try first defrost or grease mechanism. Only if this does not help, proceed to disassembly.

Video instruction: how to open the gas tank flap on Nissan Almera Classic

For clarity, we recommend watching the video with step-by-step instructions:

Video 1: Standard key opening and cover disassembly

Video 2: Emergency opening through the trunk (if the cable is intact)

Video 3: Repair of the hatch mechanism (replacement of the cable and spring)

Video links (choose the appropriate ones):

FAQ: Answers to frequently asked questions

Is it possible to open the gas tank flap on Almera Classic from the salon?

No, in this model there is no button to open the hatch in the cabin. Opening occurs only mechanically - with a key or through a cable in the trunk.

How much does it cost to replace the gas tank flap cable?

Cost of work in the service - from 1000 to 2000 rubles. The cable itself (item number 77150-4M000) costs about 500–800 rubles. When replacing, it is also recommended to lubricate the lid mechanism.

What to do if the key breaks in the hatch lock?

Do not try to remove the fragment yourself - this may damage the larva. It is better to contact a locksmith or use broken key extractor. If the key remains in the lock, try turning it with pliers.

Is it possible to drive with the gas filler flap open?

Short term - yes, but this unsafe:

  • Dirt or water may get into the gas tank.
  • When moving, the cover may fly off and damage other machines.
  • In some countries this is considered a traffic violation (unsecured load).

Secure the cover with tape or rope until the mechanism is repaired.

Where to buy spare parts for the gas tank flap Almera Classic?

Original spare parts can be ordered:

  • From official dealers Nissan (by VIN code).
  • On the sites: Exist.ru, Emex.ru.
  • In auto parts stores (specify the article: cover - 77010-4M000, cable - 77150-4M000).

Analogues (for example, from SsangYong Actyon) may not fit the fastenings.