1993 Cadillac Eldorado Owner's Manual - Page 155

The system probably will say to change theoil between 3000 miles (5000 km) and 7500 miles (12500 km), but it may even say to change it before 3000 under very severe conditions. It all depends on your driving patterns. If it's been 7500 miles (12500 km) it will say to changeoil. There are two things the system doesn't do: It can't sense heavy dust in the places whcre you drive. If you drive in a dusty area, you should change youroil every 3000 miles (5000 krn) or 3 months (whichever comes first), unless thc display says to change it even sooner than that. 0 It doesn't check how much oil you have, so you'll still have to check for that.To see how, see Index under "EngineOil." Also, for thesystem to work right, it is important that you use SG oil, as discussed earlier. When You've Changed the Oil When new oil is put in, you'll need to reset your system. To do it, display the "OIL LIFE INDEX" by pressing the "Information" button. Then press and hold the "STORE/RECALL? buttons until the display shows 100. 6' 77 Speed Sensitive Suspension The SpeedSensitive Suspension automatically controlsthe firmness of your Cadillads ride. An actuator in each of the four struts will change ride firmness dependingon vehicle speed and other driving conditions. As the vehicle speed increases, the firmness of the suspension changesto one or three damping modes "Comfort", speeds !ess than 40 mph, for "Normal" for speeds between 40 and 60 rnph, and "Firm" for speeds greater than 60 mph. The system also stiffens damping during hard acceleration, braking and cornering ,for increased control, A computer is used to control and monitor the system. The computer receives speed, acceleration and determines optimum mode strut valving (or suspension stiffness) for your current operatingconditions. The computer also receives feedback from the struts to determine proper system operation. If the computer receives an incorrect feedback from the system, an error code be set in memory and a message will "SERVICE RIDE CONTROL? will be displayed until the problem is 141