Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
PS07: Cruise Control Servo
1993 Cadillac Seville BaseSECTION PS07: Cruise Control Servo
- Before testing, engine should be run to charge vacuum reservoir. Test conditions are transmission in Park or Neutral and engine off. With no buttons depressed, system remains at selected override.
- Depressing WARMER button will cause servo to retract. DIC panel display will change from 00 to 99. Depressing COOLER button will cause servo to extend. DIC panel display will change from 99 to 00.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.