1. Use hot water to loosen the grip:
- Pour hot water over the tailgate hinge and latch area.
- You can also use a heat gun to apply heat to stuck areas.
- After the application of hot water or heat, try to open the tailgate.
2. Remove any ice buildup:
- This is especially important if you live in a colder climate.
- Use an ice scraper or de-icer to remove ice from the tailgate hinge area.
3. WD-40 or graphite lubricant:
- Spray lubricant on the tailgate hinge and latch.
- Let it sit for a few minutes to penetrate.
4. Pry it open with a prying tool:
- Use a flat-head screwdriver or crowbar to pry the tailgate open.
- Be careful not to damage the tailgate.
5. Use a key to unlock the tailgate:
- Ranger's tailgate may be stuck due to a malfunctioning lock.
- Insert the key into the tailgate lock and turn it.
- Try to open the tailgate after turning the key.
6. Open latch through access hole under tail gate:
- Look for a rubberized circular opening (usually passenger's side) under the tailgate.
- Insert a flat head screwdriver, push the lever inside the hole, and try to open the tailgate.
7. Use pliers or vise grips on the cable release button:
- Look for the cable release button inside the passenger's side pocket of the truck bed.
- If the tailgate button won't budge, grab the cable with pliers or vise grips and pull to engage the lever.
8. Pull on the inside handle:
- Try pulling on the inside handle while someone from outside assists.
- This may help release the tailgate.
9. Get professional assistance:
- If you have tried these methods and cannot open the tailgate, it is best to take your truck to a qualified mechanic.