How long does it take to replace a GMC air conditioner compressor?
How long does it take to replace a GMC air conditioner compressor?
An electrical clutch plate can also become damaged or wear out. The average backyard mechanic can replace a GMC compressor in about two hours. Evacuate the air conditioning system by taking the vehicle to a Freon reclamation facility and having the Freon removed with professional equipment.
Why does my GMC A / C compressor keep running?
This compressor requires internal lubricant that usually leaks out of the many joints and gaskets of the system; loss of this lubricant can damage the compressor bearings. An electrical clutch plate can also become damaged or wear out.
How do you remove drive belt from GMC compressor?
Remove the drive belt from the compressor’s pulley wheel by pressing the tension pulley arm firmly and sliding the belt from the idle pulley. Once free from the idle pulley, the belt will have enough slack to remove it from the compressor pulley wheel.
What is the correct oil amount for a compressor?
the oil amounts contained each component. Component Typical oil amount dual evaporator system Typical oil amount single evaporator system Compressor Equal to amount drained from original compressor Suction Line to Front Evaporator 1 oz (30 cc) ½ oz (15 cc) Suction Line to Rear Evaporator 3 oz (88 cc) 1 ½ oz (44 cc)
What should I do if my compressor clutch is not working?
If you’re not getting battery voltage, pull the compressor clutch relay and check for power and ground on the relay control coil terminals in the socket. Wiring varies by make, model, and year. Some car makers trigger the relay control coil ground through the PCM or ECM.
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.
What happens when your a / C compressor fails?
When a part fails, for example your A/C compressor, debris and possibly metal shavings may be present in the system. Failure to flush the system will introduce the debris into your new parts and shorten the life of the parts dramatically. Failure to have your system flushed will void your warranty
Where is the AC switch on the back of the compressor?
To install a switch now, you will have to evacuate the system, install the switch and than recharge it. By the way, my online database is showing that the 97’s high pressure cut out switch is located on the compressor and the low pressure switch is on the accumulator.
When do I need to replace my AC compressor?
So, I need to replace the compressor. I’ve read that most manufacturers recommend that the condenser be replaced whenever the compressor is replaced. I think they say this because a failing compressor can blow metal shards into the condenser.
How to replace the condenser on an AC unit?
Remove the compressor. Look carefully at the high and low side lines…if there are particulate, black residue or grey matter, replace the condenser too. If not, remove the plug on the LH side bottom of the filter/dryer attached to the condenser. Pull out the desiccant bag…if it is full of metal particulate, replace the condenser.
How to replace a / C compressor in a Chevy c1500?
Removal and replacement of the A/C condenser for the GMC / Chevy C1500 series. Also includes replacement of the orifice tube. Part 2 involves replacement of the compressor Part 3 covers the evacuation of moisture followed by a 6 can freon recharge. Loading…
Remove the compressor. Look carefully at the high and low side lines…if there are particulate, black residue or grey matter, replace the condenser too. If not, remove the plug on the LH side bottom of the filter/dryer attached to the condenser. Pull out the desiccant bag…if it is full of metal particulate, replace the condenser.
So, I need to replace the compressor. I’ve read that most manufacturers recommend that the condenser be replaced whenever the compressor is replaced. I think they say this because a failing compressor can blow metal shards into the condenser.
Do you have to replace the clutch on an AC compressor?
If the hub turns nicely, just replace the clutch if one is available. Or try pulling a clutch from a salvage yard compressor if new clutches aren’t available. (my assumption is the clutch is replaceable without pulling the compressor and/or discharging the system. please double check me on that, as I’m not 100% sure)
