It would be best to have a repair shop diagnosis it for you. A code 14 is the Enable Relay circuit open. It could be a bad ground, a bad Enable Relay or the Abs hydraulic unit is defective.jd
Paint code04 white Monte Carlo 40wa8554
0 in the 9th dig
The Paint code is on the sticker, inside the trunk, under the lid
The 8th digit in the VIN is the engine code. For a Monte SS, it should be a "G" for the L69 305. I don't believe that engine was available in any other model of Monte Carlo.
This should have set a code; I would have the codes pulled from your computer to find out the problem. Autozone used to do the free.
Trouble code P0446 means: EVAP Vent System Performance
catalyst efficiency below threshold (bank 1)
The check engine light means that the computer has a problem code that you need to read. Use a diagnostic code reader for your vehicle. Your Chevrolet should be OBD2 compliant, meaning that you need an OBD2 code scanner.
P0420 is not a part. its a cat efficiency bank 1 code
on driver side when you open door there is a manufactor lable with that code including tire size
Trouble code P0440 means: Evaporative Emission (EVAP) System - Continuous Purge Flow
you have to hook up a special reader to your computer to find out the code.