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.
1995 Cadillac Seville SLSFACTORY OEM SERVICE PROCEDURE
TP Sensor/Idle Learn
- Ensure outside air temperature is greater than 50°F (10°C) to allow operation of A/C compressor. Start engine and allow to idle until coolant temperature is 176°F (80°C). Idle for an additional 5 minutes. With engine running, enter diagnostics. See appropriate TESTS W/CODES - 4.9L article in this section.
- Turn ignition off. Wait 20 seconds, then turn ignition on, with engine off. Re-enter diagnostics. Repeat step 2).
- Turn ignition off. Wait 20 seconds, then start engine. Apply brakes and place transmission in Drive. Turn Climate Control Panel (CCP) to OFF position and allow engine to idle for one minute.
- Turn CCP to AUTO position and ensure A/C compressor engages. Allow engine to idle for one minute. Place transmission in Park and turn ignition off.
TP SENSOR ADJUSTMENT VOLTAGE
| Application | (1) Volts | ||||
|---|---|---|---|---|---|
| 4.6L | (2) .50-5.00 | ||||
| 4.9L | .50-5.00 | ||||
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Factory Service Tools
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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.
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