Replace the small looking shocks. That's what holds the door up.
They put little hydraulic cylinders in the hatches so that it will stay up. its probably just worn out.
on the rear hatch of your trail blazer ,there are two (one on each side) shocks that hold the door up. thay after time have to be replaced. you can find them at any auto part store or Chevy dealer.
The hatch is held up by gas struts on either side. When it won't stay up the struts most likely have lost their gas pressure and need to be replaced. Pretty Simple Job. You can buy the parts at the dealer or from many sources over the net.
i need to find out if the rear headliner lights stay on when rear hatch is closed,if it stays on you will need to replace the latch,to get to it you will to remove trim that is oevr the tag,and the plastic panel that is on the hatch.
the struts are probably bad and need to be replaced. you can get them at almost any auto parts stores
The rear hatch can be replaced by another hatch from an 82 to 92 firebird or camaro.
May be a BCM glitch or the rear trunk latch there is a recall from gm about the rear hatch latch
Doors do not have tension. If you are referring to the rear hatch, the shock-absorber type tubes on either side are filled with compressed gas to provide lift. If the hatch does not stay up you must replace those tubes or struts to restore function.
You can not open the rear hatch door from the inside.
The support pistons need to be replaced.
what are the wires for on the rear hatch door hydraulic pumps
It is located in under the rear hatch on the drivers side. you will see a clear plastic lid and that is where you fill it up at. In 1994 they moved it to the front, but on your 91 its in the rear. It is located in under the rear hatch on the drivers side. you will see a clear plastic lid and that is where you fill it up at. In 1994 they moved it to the front, but on your 91 its in the rear.