The 1997 GMC air conditioning relay switch can be found in the fuse box. The air conditioning relay switch will be in the third column, at the top.
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Where is de fuse for ac the toyota tacoma 1998
Driver's side under the hood in the Black box
They do this when the unit gets low on refridgerent. Which is r134-a.
The 2000 GMC fuse box is located in the engine compartment. The function of each fuse is listed on the inside cover of the fuse box.
Where is the fuse for the a/c compressor on a 1998 ford mustang
Check the pressure on the low side of your ac it should be between 28 and 38 PSI, you are likely low on refrigerant
It can also be a blown fuse, or a defective blower motor resistor pack.
It is the larger of the 2 aluminum pipes. Both will have a schroder valve and most of the time it will have an L (Low) on top.
The heater and air conditioning fan fuse can be found in the fuse box. The fuse will be in the first column, second from the bottom.
Have you checked your liftgate fuse? In my 2006 Yukon, when the liftgate fuse went out the rear ac wouldn't work nor would the electric locks for the liftgate itself.