service
Do O-rings get replaced when servicing the a/c?
yes
what circulates the cold air in the a/c system?
the compressor
what part controls steering on a car?
Rack and pinion
what part helps cool down the coolant coming from the engine?
radiator
what liquid is pulled from the a/c refrigerant when its recovered?
oil
which A/C part is located at the very front of the car?
condenser
what parts are attached to each end of the rack and pinion?
inner and outer tie rods
what part allows cooled coolant to flow back into the engine block?
thermostat
Can you use an 1234yf RRR machine for any refrigerant?
no, just 1234yf
what does a high pressure valve do on an a/c compressor?
vents high pressure refrigerant
what part in the steering wheel needs to be replaced if the air bags deploy?
Clock spring
does a car with a radiator, that is capped, have a surge tank?
no, it has an overflow tank
which port is used to charge the refrigerant into the a/c system?
low pressure port
what do condenser cooling fans do?
remove heat when vehicle is stationary or at low speeds
which type of suspension does a pick up truck or commercial truck have?
Parallelogram suspension
what type of refrigerant has the lowest GWP (Global Warming Potential)?
R1234yf
what color is the high pressure port?
red
what does the evaporator do?
absorbs heat from the cabin and carries it to the condenser to be released
whats the name of the two different front suspensions?
paralellogram suspension and rack and pinion suspension
what agency regulates refrigerants and their use?
EPA ( Environmental Protection Agency)