I have the factory repair manual -- looks like the socket is under the dash just left of center. Not sure how easy it is to get hand on it.
How to change a timing chain in a 1998 Oldsmobile delta 88
Fuse 17 in a 1993 delta 88 Oldsmobile controls the air conditioner
78000 miles
yes
To replace the blower motor relay on a 1990 Oldsmobile Delta 88, first locate the relay in the fuse box, typically found under the dashboard or in the engine compartment. Remove the cover and identify the blower motor relay, which is usually labeled. Disconnect the electrical connector and remove the relay from its socket. Install the new relay by pushing it into the socket and reconnecting the electrical connector, then test the blower motor to ensure it operates correctly.
The correct tire size for a convertible 1972 Oldsmobile Delta 88 Royale is 225/75 R15.
you have a sensor problem.
check fueleconomy.gov
3300 lbs
r134
Depends on the engine