Usually just needs a tune-up... plugs, wires, etc. Could be dirty/failed injectors or a vacuum leak.
Check firing order Two of the plug wires are crossed.
Remove, clean, replace IAC (Idle Air Control).
On my 1993 Oldsmobile 88, it is number "8"
Where is the starter relay located on the 1996 Oldsmobile 88?
How to change a timing chain in a 1998 Oldsmobile delta 88
Fuse 17 in a 1993 delta 88 Oldsmobile controls the air conditioner
You can adjust the idle.
for 85 oldsmobile toronado what is the bleeding sequence on the brakes
$65.00
78000 miles
in the tank
yes