When does a GM air conditioner compressor fail?
When does a GM air conditioner compressor fail?
February 1, 2018 — A GM air conditioner compressor and condenser lawsuit alleges the AC systems fail and cause owners and lessees to lose cold air in the vehicles and money from their bank accounts.
Where is the fuse box located on a GMC Yukon?
The fuse block access door is on the driver’s side edge of the instrument panel. The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column. The underhood fuse/relay center is located in the rear of the engine compartment near the brake fluid reservoir.
What are the problems with the GMC Yukon?
2014-2016 GMC Sierra 1500 2015-2017 GMC Yukon According to the lawsuit, the air conditioning systems have defects that cause a loss of pressure, loss of refrigerant and a loss of cold air to cool the occupants. The AC systems are allegedly too weak because internal and external pressures can’t be tolerated.
How is the compressor clutch relay turned on and off?
In some vehicles the compressor clutch relay is turned on and off by the low pressure switch and the evaporator temperature sensor. In a computer controlled system, the compressor clutch relay is grounded by the computer. If the fuse is good, disconnect the electrical connector from the compressor clutch coil.
The fuse block access door is on the driver’s side edge of the instrument panel. The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column. The underhood fuse/relay center is located in the rear of the engine compartment near the brake fluid reservoir.
What causes a Ford a / C compressor to blow a fuse?
I found the epoxy in the field coil winding had deteriorated so badly that the winding wire had come loose and was apparently rubbing the back side of the pulley when it energized, causing the fuse to blow almost immediately. Loading…
In some vehicles the compressor clutch relay is turned on and off by the low pressure switch and the evaporator temperature sensor. In a computer controlled system, the compressor clutch relay is grounded by the computer. If the fuse is good, disconnect the electrical connector from the compressor clutch coil.
What causes an AC compressor to not engage?
If the clutch doesn’t engage, the problem could be a blown fuse, an open in the wire to the clutch coil, a bad clutch coil, a poor ground, or a low pressure lockout. AC compressor clutches receive power in a number of ways. They can activate through a relay that’s energized directly by a proper condition of the low and high pressure switches.
