Repair 7

How to Read Diagnostic Codes for a 1995 Chevy Lumina V6

You can read the diagnostic codes on your 95 Chevy Lumina V6 using an OBD I scan tool. This small computerized device is used to read the codes and reset the computer after repairs have been made. It can be purchased from most auto parts stores. Trouble codes are stored by the On-Board Diagnostics (OBD) computer to help you troubleshoot malfunctions within the vehicle. Some codes pertain to the servicing needs of the Chevy.

Instructions

1

Locate the fuse panel cover near the steering column and open it by pulling downwards on it with your fingers. Find the port inside and plug the OBD I scan tool into this port.

2

Put the key into the ignition and turn it to the "On" position but dont start the engine. Turn on the scan tool.

3

Wait for the scan tool to retrieve the codes. Write the codes it displays down on a piece of paper. Turn off the vehicle and unplug the scan tool.

4

Look up the meaning of the codes in the OBD scan tool manual.