Replace vent window 1992 buick roadmaster

press the helpful button and check links below, it is a 1993 manual, should be the same.
one fuse panel on that vehicle. It's on the driver side end of dash, you have to open the driver door to get at it. The box is under the hood, labeled relay center I believe. http://www.vadengmpp.com/owners-manual/buick/1993-Buick-RoadMaster.pdf

Buick Workshop Manuals

1992 Buick Roadmaster the tail lights nor dash lights work tried replacing...

The widow regulators have gone out and would need to be replaced.

You also need harness that goes with the pump. Factory spec it must be replaced.

HI, IT IS UNDERNEATH THE AIR CLEANER ASSEMBLY ON TOP OF TRANSMISSION. SO REMOVE AIR CLEANER, REMOVE THE WIRE CONNECTOR,THE 2 OR 3 13MM BOLTS, 1 15MM NUT, AND LIFT OFF SHIFT CABLE, THEN REMOVE. INSTALL IN OPPOSITE ORDER. THANKS MOTOR62500.

The problem is a plastic slide piece that holds the window to the track that holds the window have broken and need to be replaced

Carefully remove the hangers, take/use an old rubber tire or this quality/texture of rubber & cut new ones for the hangers OR go to a Wrecking yard and remove and purchase what you need...

The fuel line fittings and the tank straps are probably rusted at the threaded bolt and nut. Have some penetrating oil spray onto them and let it sit over night. Use an impact wrench to remove the two nuts. Next remove the fuel lines and drop the tank out. Having an empty tank is good also to lighten the weight

dissconect battery, remove flywheel cover,remove 2 bolts holding starter, now drop starter and remove wiring and take out,

yes there should be a code in glove box for locks & key get it go back to dealer get one new lock

here is a place that sells only GM parts and maybe they can help you its Schram auto &truck parts and the number is 1800-292-1032