To get the computer codes you press the "Off" and Warm" buttons on the A/C unit at the same time.
Read the codes. Then fix the problem. Autozone will read the codes for you for free.
Have vehicle scanned to determine the problem and have codes cleared
go to OBD codes.com they have them for everything sandi
To check engine light codes one would have to bring your vehicle to a mechanic who can use a computer to check the computer chip that regulates this function.
get a code scanner, or borrow one from a parts store, plug it in and clear codes
Not knowing what the following codes are will not allow someone to know which indicate an Oldsmobile 88. Information should be provided as to what the codes are.
Have vehicle scanned to see if any codes are stored to determine the problem
looking for the car code for a ninety eight 1989 oldsmobile
http://www.modifiedlife.com/2001-oldsmobile-aurora-car-stereo-wiring-schematic/
You need a code reader to plug into diagnostic port. Many auto parts stores have them.
No, You may if you like replace it with a 3.4. OVH It will bolt up just fine. Make sure that you replace the harness aswell. The 3.1 harness on the 3.4 will read out trouble codes and turn engine light on.
You'll need an OBD/II compatible scantool to clear the codes.