If you drive a Subaru Forester, you might have noticed your power liftgate isn’t working quite right. Maybe it opens only partway, closes too quickly like a snapping turtle’s bite, or just won’t respond at all.
These frustrating problems aren’t just inconvenient—they can also pose safety risks if the liftgate suddenly closes or gets stuck. You’re not alone in facing these issues, and understanding what causes them can save you time, money, and stress. You’ll discover the common Subaru Forester power liftgate problems, why they happen, and simple fixes you can try to get your liftgate working smoothly again.
Keep reading to take control of your Forester’s tailgate and avoid unexpected surprises.
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Common Liftgate Issues
The Subaru Forester’s power liftgate offers great convenience. It opens and closes automatically with just a push. Yet, some owners face issues that affect its smooth operation. Understanding these common liftgate problems helps in identifying and fixing them early. These troubles range from the liftgate not opening fully to it closing abruptly. Others include intermittent operation or getting stuck. Each issue can disrupt your daily routine and may need attention.
Power Liftgate Not Opening Fully
One frequent problem is the liftgate not opening all the way. It may stop halfway or open only a few inches. This issue can be caused by sensor malfunctions or mechanical obstructions. Dirt or debris around the liftgate hinges also limits movement. Sometimes, the liftgate’s height setting might be too low. Resetting or adjusting the liftgate height can resolve this. If not, checking the sensors and motor is necessary.
Liftgate Closing Abruptly
Another common complaint is the liftgate closing too fast or suddenly. This can be dangerous and may cause injury or damage. The problem often stems from faulty liftgate struts or a weak motor. Electrical glitches in the control module can also trigger abrupt closing. Regular inspection of struts and liftgate components helps. Replacing worn parts improves safety and function.
Intermittent Operation
Sometimes, the power liftgate works only occasionally. It may respond to the button one time and fail the next. This unpredictable behavior often points to electrical problems. Loose wiring, bad connectors, or a failing switch can cause this. Moisture or corrosion in the wiring harness might also be responsible. Cleaning connections and checking for damage are good first steps.
Liftgate Stuck Or Jammed
The liftgate can get stuck or jam during opening or closing. This issue may happen due to ice, dirt buildup, or mechanical failure. Objects caught in the latch or hinges block movement. Sometimes, the liftgate motor or cable mechanism fails, causing a jam. Clearing debris and lubricating moving parts can help. If the problem persists, professional repair may be needed.
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Causes Behind Problems
The Subaru Forester power liftgate offers great convenience. Sometimes, it faces issues that affect its smooth operation. Understanding the causes behind these problems helps in identifying the right fix quickly. This section explains the main reasons why the power liftgate may not work properly.
Faulty Liftgate Motor
The motor powers the liftgate’s opening and closing. A faulty motor can cause slow or no movement. Wear and tear or manufacturing defects often damage the motor. Replacing a bad motor usually restores proper function.
Worn Or Damaged Hinges
Hinges support the liftgate and allow it to swing smoothly. Over time, hinges may wear out or get damaged. This leads to misalignment or difficulty in opening. Regular inspection and lubrication can prevent hinge issues.
Sensor Malfunctions
Sensors detect obstacles and control the liftgate’s motion. Faulty sensors can stop the liftgate or cause erratic behavior. Dirt, moisture, or electrical faults often trigger sensor errors. Cleaning or replacing sensors fixes these problems.
Electrical Wiring Issues
Wiring connects all electrical parts of the liftgate system. Damaged or loose wires disrupt signals and power flow. Corrosion or rodent damage can also cause wiring faults. Checking and repairing wiring restores proper electrical function.
Software Glitches
The liftgate system relies on software to operate smoothly. Glitches or outdated software cause unexpected stops or failures. Resetting or updating the software often solves these glitches. Dealers can help with software-related problems.
Safety Concerns
Safety concerns arise frequently with the Subaru Forester’s power liftgate. Malfunctions can create risks for both users and the vehicle itself. Understanding these dangers helps owners stay cautious and protect themselves and their cars.
Risk Of Injury From Sudden Closing
The power liftgate may close unexpectedly or with too much force. This sudden movement can cause injuries to hands, fingers, or heads. Children and pets are especially vulnerable to these accidents. Users must remain alert when operating the liftgate to avoid harm.
Electrical Hazards
Faulty wiring or short circuits in the power liftgate system pose electrical dangers. These issues can lead to shocks or even fires in rare cases. Regular maintenance and inspections reduce the chance of electrical problems developing. Avoid touching the liftgate if you notice sparks or unusual smells.
Impact On Vehicle Security
A malfunctioning power liftgate may not close or lock properly. This flaw compromises the vehicle’s security and increases the risk of theft. Owners should check the liftgate’s locking system frequently to ensure it works correctly. Prompt repairs help maintain the Forester’s safety and protection.
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Diy Quick Fixes
Power liftgate issues in the Subaru Forester often cause frustration. Simple steps can fix many common problems without professional help. These quick fixes save time and money. Follow these easy DIY tips to restore your liftgate’s smooth operation.
Resetting The Liftgate System
Resetting the liftgate can solve many electronic glitches. Start by closing the liftgate completely. Press and hold the liftgate button on the key fob for about 10 seconds. Release the button and wait a few seconds. Then, try opening the liftgate using the button again. This often resets the system and clears errors.
Lubricating Hinges And Struts
Stiff or noisy hinges cause liftgate problems. Apply a silicone-based lubricant to the hinges and struts. Avoid using oil-based products as they attract dirt. Move the liftgate up and down several times to spread the lubricant evenly. This keeps parts moving smoothly and prevents rust.
Checking And Replacing Fuses
A blown fuse can stop the power liftgate from working. Locate the fuse box, usually under the dashboard or in the engine compartment. Use your owner’s manual to find the specific fuse for the liftgate. Inspect the fuse for any damage or a broken filament. Replace it with a fuse of the same rating if needed.
Manual Liftgate Adjustment
Adjusting the liftgate manually helps when it does not open fully. Open the liftgate by hand to your desired height. Press and hold the liftgate close button until you hear a beep. This sets the new opening height. The liftgate will now stop at this position each time it opens.
When To Seek Professional Help
The Subaru Forester’s power liftgate offers great convenience. It opens and closes with ease. But problems can arise that need more than a quick fix. Knowing when to seek professional help can save time and money. Some issues require expert tools and skills. This section guides you on when to visit a mechanic or dealer.
Persistent Electrical Failures
Electrical problems are common in power liftgates. Blown fuses or loose wires can cause failure. Simple resets may not fix ongoing issues. If the liftgate frequently stops working or acts erratically, it needs professional diagnosis. Technicians use special equipment to trace faults and repair them safely.
Replacing Liftgate Motor
The liftgate motor powers the opening and closing. Over time, the motor can wear out or fail. Signs include slow movement, strange noises, or no response. Replacing the motor requires removing panels and disconnecting electrical parts. This task needs mechanical skill and proper tools. Let a trained technician handle motor replacement.
Sensor Calibration
Sensors control the liftgate’s position and safety features. Incorrect sensor calibration may cause the gate to stop mid-way or reverse unexpectedly. Calibration requires precise adjustments and testing. Mechanics have the equipment to recalibrate sensors to factory settings. Avoid guessing or manual tweaks that might worsen the problem.
Software Updates And Reprogramming
Modern Subarus use software to manage liftgate functions. Sometimes, glitches happen after updates or wear. Software updates or reprogramming can resolve these issues. This process cannot be done manually. Dealerships or certified repair shops have the software tools needed. They ensure the liftgate system runs smoothly and safely.
Preventive Maintenance Tips
Proper care helps prevent Subaru Forester power liftgate problems. A simple maintenance routine keeps the liftgate working smoothly. Small efforts save time and repair costs. Follow these tips to protect your vehicle’s liftgate system.
Regular Cleaning And Inspection
Clean the liftgate area often to remove dirt and debris. Dirt can block sensors or damage moving parts. Check the hinges and latch for rust or wear. Early detection of issues prevents bigger problems later. Use a soft cloth and mild cleaner for best results.
Avoiding Overloading The Liftgate
Do not hang heavy items on the liftgate. Overloading strains the motor and hinges. It may cause the liftgate to open or close improperly. Keep the weight within the vehicle’s recommended limits. This practice extends the life of the power liftgate.
Protecting Electrical Components
Keep electrical parts dry and free from corrosion. Avoid spraying water directly on sensors or wiring. Check for loose connections or damaged wires regularly. Moisture or corrosion can cause electrical failures. Use dielectric grease on connectors to prevent rust.
Scheduled Software Checks
Update the vehicle’s software as recommended by Subaru. Software updates fix bugs and improve liftgate performance. Visit a Subaru dealer for system diagnostics and updates. Regular checks ensure the liftgate operates without glitches. This simple step reduces unexpected malfunctions.
Frequently Asked Questions
How To Reset Liftgate On Subaru Forester?
To reset the Subaru Forester liftgate, open it manually, adjust to the desired height, then hold the liftgate close button until it beeps. This saves the new position.
What Is The Most Common Problem With The Subaru Forester?
The most common problem with the Subaru Forester is excessive oil consumption and engine leaks. Other issues include transmission troubles, electrical malfunctions, and air conditioning failures.
Why Did My Power Liftgate Stop Working?
Your power liftgate may stop working due to a blown fuse, faulty motor, sensor issues, or wiring problems. Check for obstructions or damaged components.
Why Won’t My Subaru Forester Trunk Open?
Your Subaru Forester trunk won’t open due to a faulty power liftgate motor, blown fuse, or damaged latch. Check the battery and reset the liftgate.
What Causes Subaru Forester Power Liftgate Problems?
Common causes include faulty sensors, weak battery, misaligned struts, or damaged wiring.
Conclusion
Subaru Forester power liftgate problems can cause daily inconvenience. Many drivers face issues like incomplete opening or sudden stopping. Regular checks and simple resets often solve these problems. Ignoring them may lead to bigger repairs or safety risks. Staying aware helps keep your liftgate working smoothly.
If issues persist, seek professional help promptly. Taking action early protects your vehicle and peace of mind.
