It takes a refrigerant recovery system to properly work on the a/c
I agree almost all ac work should be left to the pros. Also anytime the ac system is opened up the evaporator or drier must be replaced in order for most part dealers to warranty any other ac components.
The expansion valve, on your 1998 Honda Accord, is located just before the thermostat housing. You can follow the water hose from the radiator to the expansion valve.
how do you replace the expansion valve
How to change the alternator in a 1989 Honda accord lx
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how do you change a 1998 Honda accord front wheel bearing
Not difficult.
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1997 Honda accord special addition
how do i change my timing belt on my honda?
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The 1991 Honda Accord did not come equipped with a cabin filter.