For most GM vehicles the diagnostic port is left of the steering column, just under the dashboard.
It is on the pasinger side of counscel down by feet. There is a little planel on side of counscel that pops open, revealing it. It is in plain view.
That's a cigar lighter. It's about 8 inches under the dash, left sde of steering column. Black panel cover has tab that opens toward you
Check the fuses. This vehicle should be OBD I.
Where is the diagnostic scanner port on a 1995 F-250 4x4
It is important to know where all the electronic parts of a car are located. The diagnostic port of a 1999 Buick Century is on the driver's side, underneath dashboard, in the area under the steering wheel.
Before 1995 = OBDI, 1995 and later = OBDII
The diagnostic port on a 1995 Isuzu Rodeo drive is located on the lower kick panel on the driver's side. It is just below the left spark plug.
its on the drivers side kick panel
Low pressure port.
The diagnostic connector is in the engine compartment on the left hand side between the battery and the fuse box. An adapter is required to read this port with an OBD2/OBDII diagnostic tool.
behind the right front wheel well
The port is accesible from the backseat. Located under the ashtray in the center console.
Below and to the left of the steering column.
The OBD port on a 95-99 Buick Riviera is directly underneath the steering wheel kick panel, look for a small sliding door up under the dash. One odd thing about the '95 riviera is that while the plug for the reader is an OBD II form, the computer is actually only OBD I compatible, it has come to be known as an OBD 1.5. 96-99 are all fully OBD II.