
If the tailgate won't close, it is necessary to check whether the tailgate locking mechanism of the car is malfunctioning. If the car's tailgate motor cuts off power before reaching the designated position, the tailgate needs to on its own weight to close, and the tilt angle must change to achieve the closing effect. The electric tailgate of a car, also known as the electric trunk, can be opened or closed via remote control. To open the electric tailgate, simply press the button inside the car or use the remote key, and the tailgate will open automatically. The electric tailgate mainly consists of two spindle-driven rods and operates through electric opening and closing, which enhances the efficiency of trunk usage and provides greater convenience for the driver.

After the last camping trip, I found the tailgate wouldn't close no matter what, sweating me out. First check if the tent poles are jammed in the trunk, or if piled-up stuff is blocking the door. Spray some WD-40 on rusty hinges, and wipe off mud around the latch with a rag. If the lock makes a dull click, the spring's probably stuck—try gently poking it with your key tip. In emergencies, fold the seats down and use climbing rope to tie the door handle to the headrest post. Ugly but works for crawling 30-40 mph to the shop. Remember to regularly apply silicone grease to rubber seals, or winter freeze-ups will be worse.

As a seasoned road-tripper, I've encountered tailgate malfunctions three times. My makeshift solutions include pouring mineral water over the hinges to flush out sand, or using a lighter to heat the key when the lock cylinder jams (caution with plastic parts). If the door frame appears deformed, immediately stop forcing it shut - prop a wooden stick against the inner door and secure it using seatbelts looped over roof racks. Last year in Qinghai when hydraulic struts failed, I wedged a folding chair in the door gap as cushioning to drive to town. Now I've learned: always rinse tailgate crevices after off-roading, and manually lift the gate 20 times weekly to maintain hinge lubrication.

A twenty-year veteran mechanic taught me this diagnostic procedure: First, check if there's a power tailgate warning light on the dashboard. Manually push the door to close until it stops at 90%, then listen for a buzzing sound from the lock mechanism—no sound means the motor is faulty, while a hollow noise indicates a broken cable. The telltale sign of hydraulic strut failure is the door slowly sliding down; use a broomstick to prop it up and measure the extension difference between the two struts—replace them if the gap exceeds 3 cm. Don't trust online tutorials about adjusting limit screws; doing this on older vehicles can warp the door frame. Replacing worn-out seals is easy—just heat the residual adhesive with a hairdryer before peeling off the old seal for effortless cleanup.

Ladies, pay attention to this detail! If the tailgate won't close, first press firmly at the bottom of the door panel—it might just be the child lock accidentally engaged. For electric tailgates, focus on three key areas: clean any mud off the foot-activated sensor; reset the system by holding the remote's close button for 7 seconds; finally, check if the emergency release cord on the left side of the trunk is jammed. Last month, my car's rear door wouldn't seal properly after a minor collision—turns out the rear panel was dented by 0.5cm. A magnetic mount temporarily propped it up for two weeks. Never let your boyfriend force the door shut—repair costs could jump from 3,000 to 7,000 yuan.

Common Winter Ice Treatment Methods: Use lukewarm water instead of boiling water! Sudden temperature changes can cause metal parts to crack. When my car's lock froze at -20°C, blowing warm air from the AC onto the trunk for 15 minutes worked. If an electric tailgate freezes, immediately disconnect the cable to prevent motor burnout. For regular maintenance, check the drainage holes in door panel seams—unclog these four bean-sized holes with a paperclip to prevent water accumulation and freezing. For modified cars, pay special attention to air suspension lines. Once, a worn-out air line caused a door to malfunction; even a band-aid patch got me to the shop.


