Cadillac Repair: 93 cadillac sts, cadillac sts, throttle plate


Question
Purchased 93 Cadillac STS only 36,000 original miles.  Receiving SERVICE RIDE CONTROL message.  Checked codes
(SO72 HISTORY) (SO73 HISTORY).  Also seems to hesitate on road.  Could it need plugs and wires due age of vehicle.  People lived in a large city not out on highway much. I know that if needs a new exhaust.  Thank You

Answer
You have or HAD a fault in the left & right rear accelerometer modules.

Did you try clearing (erasing) the codes from the computer via the A/C control panel ?.

Hesitation can be caused by a heavy buildup of residue on and around the throttle plate area which needs to be cleaned off.

You will need, If necessary, Electrical schematics, Test procedures and picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture.  I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information.