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trouble code. evaporator sensor to computer problems. ep=evaporator
The evaporator drain allows condensation from the ac unit to drain. When the drain clogs up water will go into the passenger floor instead.
It is preferable to locate the OD unit above the ID unit to ensure that the oil does not accumulate in the evaporator over a period of time.
Take out entire dash. Remove a/c unit, disasemble unit. Pull out evap. core.
The AC evaporator is located in the lower Dash.
a starved evaporator.
AC condenser, in front of radiator. AC compressor, bolted to the engine, driven by accessory belt. AC evaporator, behind the dash assembly, inside HVAC box.
By removing the lowerr dash on the passenger side. This is a tough job.
Before you remove the evaporator core from a 1998 Pontiac Bonneville you need to have the air pressure discharged. You will then need to remove the AC unit. You will need to remove some screws before you can remove the evaporator.
The system needs to have the Freon reclaimed. With the Freon gone and pressure out of the unit, unscrew the ac lines from the evaporator, replacing the o rings as well. The system will have to have a vacuum pulled before Freon is added.