Low pressure line from the compressor (Larger hose)
either located on the firewall or one of the ac hoses
1993 what?
You add freon to the a/c by using the low side, suction side (larger hose).............
The idle is controls ONLY by the PCM. Replace your ECTS along with cleaning the Idle Air Control valve located on the throttle body.
no
pass.side valve cover at the rear
5.0L-The valve is located on top of the block by the firewall 2.3L-The valve is mounted inline with the breather hose
its the hose coming off of the valve cover that's the egr valve
right on the back of the compressor. low side top, high side under it
Under the hood on the passenger side towards the back of the engine compartment.
The PCV valve is located on the back side valve cover. It should be a plug in type and easy to change.
A Freon system on a 1993 Honda Accord uses a valve on the A/C hardline where a user can connect a A/C refill can. Following directions on the refill bottle will show how much Freon is needed to pressurize the system.