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.
Diagnostic Procedure
1995 Saturn SL1 AutomaticSECTION Diagnostic Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1996 Saturn SW2, 1996 Saturn SW1, 1996 Saturn SL2, 1996 Saturn SL1, and 1996 Saturn SC2. However, it is still accessible from the selected car via links, so may be relevant.
- Using scan tool, read transmission fluid temperature. If scan tool temperature reading is less than 284°F (140°C), problem is intermittent. Go to next step.
- Disconnect transmission oil temperature sensor connector. Sensor is between pressure filter and cooler line connection. Read transmission fluid temperature. If scan tool temperature reading is less than -35°F (-37°C), sensor is faulty. To confirm sensor resistance, see DTC P0713 , TRANSAXLE TEMPERATURE COLD (CIRCUIT OPEN).
- If scan tool temperature reading is -35°F (-37°C) or greater, Black wire between sensor and PCM is grounded or Black wire is shorted to Orange/Black wire or PCM is faulty.
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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.