Why does power liftgate open and close slowly?

Power liftgate closes immediately after fully opening. Usually has a loud clunking noise at top of gate travel just before power closing— it will open fully, drop a few inches, then power close. Possible Causes and fixes: 1 Weak strut (s) (PLG goes into a customer safe mode and power closes gate slowly).

How to disable the power liftgate on a GM car?

1 Weak strut (s) (PLG goes into a customer safe mode and power closes gate slowly). Turn off the power liftgate using the disable switch in the bottom of the center stack. Manually open the liftgate to the full open position using the exterior liftgate pull handle.

Can you get into a car while the liftgate is closing?

3 Someone might be getting into the vehicle while the gate is closing (If you jump into the vehicle while the liftgate is closing, you can cause a reversal in mid travel). Give everyone a lesson in how not to get into the vehicle while the power liftagate is closing. Enroll yourself and your guests in GM’s liftgate class.

What causes power liftgate to reverse at start of travel?

Power liftgate reverses while closing at the start (top) of travel. 1 Strut stanchion (strut dries out while sitting open for long periods). Get your lazy ass out and close the gate manually instead of leaving it open for long periods of time.

Why is my rear lift gate not working?

The motor on my rear lift gate works, but liftgate won’t open: It starts to open and then closes itself. I cannot physically lift it. Is the problem with the hydrolics? It is not cold, frozen, it worked yesterday. The glass portion will open. Replaced glass release button a month ago. Exact problem happened to me days after I bought my 11 Denali.

What to do if your liftgate won’t open?

Note: If the power liftgate system is turned off in the message center, the system cannot be activated with the outside release handle or rear cargo area control button. The system will need to be turned on to resume operation with the outside release handle or rear cargo area control button.

How do you close the liftgate on a Ford Flex?

Disconnect the battery for 20 seconds then, reconnect the battery. 2. Manually close and fully latch the liftgate. 3. Power open the liftgate by using the integrated keyhead transmitter, or the instrument panel control button.

How to fix the power liftgate on a Toyota?

4) Place hatch back in on position via the glove compartment button. Click to expand… Thank you very much. I followed your instructions above and it is working perfectly now. I can’t imagine how much Toyota or some other mechanic would have wanted to charge me to fix this.

How can I Fix my power liftgate issue?

I have to apply considerable force a time or two when pressing the rear gate open button and pulling the gate open. A couple of things that may help for you is to keep the body area of the rear gate scrupulously clean, apply a fresh car wax coating there, and clean up and dry the gasket material.

Replacing the lift pistons may fix the problem but a failure would be rare on a new car (although it could happen) and would not explain why the rear gate open button works. I think a more likely cause of the failure is freezing moisture / humidity or “gluing” dirt on the gasket at the sides of the gate.

Why does my liftgate not close from open position?

If DTCs B153E or B396A are set, the cause may be that the male terminals in the body harness 10-way in-line connector to the liftgate power assist actuator may not be dimensionally stable or may be misaligned, causing intermittent electrical contact. (Fig. 12) Fig. 12

What are the problems with a Liftmaster gate opener?

Liftmaster gate opener troubleshooting 1 Bipart Delay not set. Set 2 Limits not programmed correctly. 3 Incorrect Arm Installation

Where is the sensor on a power liftgate?

Remove the liftgate upper center and upper side trim panels to access the B71L Liftgate Object Sensor – Left or B71R Liftgate Object Sensor – Right connectors. (Fig. 15) Check for any bent or misaligned terminals in the liftgate object sensor male in-line connector.

How do you change the position of the liftgate?

While holding the liftgate in position, press and hold the liftgate switch located on the liftgate for approximately 5 seconds or until 3 beeps are heard. The liftgate will open to the selected position setting. To change the position of the liftgate, repeat steps 1-3 for setting the position of the liftgate.

Why does my 2015 Kia liftgate not open?

My trunk on my 2015 with 5,600km , it just all of a sudden the trunk button on the liftgate to close it does not work at all. The remote button to open trunk works fine to open and close it but if I push button on license plate to open it just unhinged and have to open manually and the button won’t close it.

Which is the first car to have a power liftgate?

Ford was one of the first automakers to introduce a hands-free power liftgate that allowed you to open or close it by waving your foot under the rear bumper. Hyundai, Kia, and Genesis models with hands-free power liftgates open three seconds after detecting the key fob in close proximity to the trunk.

Where is the ON / OFF switch on a power liftgate?

There is an on/off switch that allows you to do this located on the overhead console. This system is quite complex and it sounds like the electronics have gone awry. During power liftgate operation, the liftgate module uses a sensor to monitor liftgate position and load.

What to do if your power liftgate reverses?

3 Sill plate activating liftgate close switch. Inspect the sill plate for proper installation/clearance to the touch pad switch and possible bent retainers. Power liftgate reverses while closing at the start (top) of travel. 1 Strut stanchion (strut dries out while sitting open for long periods).

How to check if your liftgate is working?

2 Key fob sending a double hit signal (Some key fobs will send a second hit signal upon release of the button when held longer than 1 second, others will send a second signal if you roll your thumb while holding down the button or a combination of the two together). Inspect the key fob operation. 3 Touch pad sending a second signal.

Why is the lift gate on my 11 Denali not working?

Exact problem happened to me days after I bought my 11 Denali. It was the struts on the lift gate. $180 replacement at the dealer. (You must log in or sign up to reply here.)

What to do when your lift gate is open?

Remove the screws from lower trim panel Using a trim stick or another suitable wide flat-bladed tool, carefully pry the trim panel away from the inside of the liftgate to release the push-in plastic fasteners that secure the panel to the liftgate. Pull the trim panel away from the liftgate.

What to do when liftgate platform goes out of sync?

Power the liftgate platform up to the top before locking the platform. Hold the button at the top for 5-10 seconds to relevel the platform. Sometimes if the platform goes out of sync it may need to be relevelled at the top before it goes into the locks properly. 6.1) Platform leaks down.

Why is my lift gate warning going away?

OR a pinched shorted liftgate ajar circuit. To determine if it is the latch switch or a pinched wire, you will need to remove the liftgate trim panel and disconnect the connector at the latch. If the warning goes away, then the latch is at fault and will need to be replaced.

What to do if your liftgate is not flush?

Perform the liftgate calibration procedure. 7 The liftgate may not be flush to the fascia. Move the striker rearward to flush out gate and relearn. Marking the current location of the liftgate striker, loosen the striker bolts and strike the striker rearward with a mallet to adjust the liftgate striker outboard (to the rear of the vehicle).

What happens when you power close the liftgate?

Power liftgate closes immediately after fully opening. Usually has a loud clunking noise at top of gate travel just before power closing— it will open fully, drop a few inches, then power close. 1 Weak strut (s) (PLG goes into a customer safe mode and power closes gate slowly).

How to remove an obstacle from a liftgate?

Remove the obstacle. (another DUH!) 2 Key fob sending a double hit signal (Some key fobs will send a second hit signal upon release of the button when held longer than 1 second, others will send a second signal if you roll your thumb while holding down the button or a combination of the two together). Inspect the key fob operation.

How do I get the lift gate to close on my head?

I get a slight bump and then it goes back up. Open the lift gate from the inside switch, take the key fob out of your pocket and leave it in the car. You will find when your back there, the lift gate will no longer close on your head. Bottom line, don’t be dancing around close to the bumper with the key fob in your pocket.

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