L4 CC:- CID:121 2.0L DOHC FI MFI Naturally Aspirated GAS VIN:N. L4 CC:1989 CID:121 2.0L DOHC FI MFI Naturally Aspirated GAS VIN:-. Next, flush the condenser and evaporator using a. The valve must be removed on expansion valve system before the evaporator can be flushed.