Questions & Answers for: Buick Riviera code 34

Where can I find GM Diagnostic Codes for the OBD? I've put the car in diagnostic mode (holding "OFF" and "TEMP UP" on the CCU) but I am unsure as to how to read the codes it gives. I understand the ...

check engine light how to get codes and what are they Must have a scanner hooked to diagnostic port to access trouble codes to determine failure. The codes are for engine control sensors.

how do I read the codes on my 96 riviera...do I need a code reader or will the car display it? code reader for a obd2 system, advance auto is pretty reasonable on prices

what does code 26 mean? Code 26 comes up on 1990 Riviera but we do not know what it means Did you try going to Advance Auto or a similar business to check the code for that. Sometimes they can get you

disconnected battery now radio wont work is there an code The radio is usually tied in with the anti-thief. If it is asking for a code then you probable have to remove the radio far enough to gei the ...

how do i chk the codes on a 1995 buick riveria it has obdI but the plug under the dash is a odbII plug so will not sync up to a odbII code reader thanks you cant use a code reader .. you must use a ...

...before the was done it never happened. When I got it back I put in the car and what do I get engine codes 3 of them. The computer had already been replaced , I'm pulling codes 21 26 41. the that ...

...code 34 DTC - 34 MAP Sensor Circuit Error (Signal Low Indicating High Vacuum) The ECM uses the Manifold Absolute Pressure (MAP) sensor as an indication of engine load. High voltage would indicate low ...

1996 3800 non turbo number one cylinder misfire code P0301 For engine misfiring problem check the help links mentioned below. Click the link below to go through the troubleshooting procedure :---

Can I get codes without scanner 96 buick riviera A 96 is OBDII, you can not pull codes with out a code reader. Up until roughly 94 on some models it was possible to jump 2 pins on the diagnostic port.