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Are you talking about the rear differential? Yes, you should. All fluids will have to be changed at certain intervals.
IF YOU MEAN OUTPUT it is the equivalent of 40,000 btu.s a 2 zone system with rear evaporator is even more. big unit small volume of space to cool
In the rear of the vehicle attached to the rear evaporator, you will need to remove the complete assembly to replace the expansion valve......
The expansion coupling is located just behind the passenger side rear wheel well. The rear evaporator is located on top of this coupling.
You can find the 1997 Pontiac Transport rear air conditioning evaporator in the side panel of the cargo compartment. The air conditioning evaporator will be in the drivers side side panel.
There isn't a rear accumulator. There is a rear orfice tube and evaporator.
Front is easy, just replace hub rear is pressed in
i need to take out shatterd glass on my rear left barn doors.and replace with a used glass to save $.where can i find directons?
You will have a bad rear expansion valve located in the rear a/c unit.........
Call a mechanic, or buy a Chiltons.
its on the rear diff. on top, theres another one on the rear of tranny too which i had to replace days ago...
The orfice tube is located in the evaporator inlet tube. There is also an expansion valve in the rear evaporator case.