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.
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HOMESERVICE MANUALSCHEVROLET1988CORSICA 2.0 1, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORSENDING UNITS & SENSORS
1988 Chevrolet Corsica 2.0 1, Standard
Sending Units & Sensors
1988 Chevrolet Corsica 2.0 1, StandardSECTION Sending Units & Sensors
SENDING UNITS & SENSORS LOCATION
| Component | Location |
|---|---|
| Ambient Temperature Sensor | At right front of radiator. |
| Coolant Temp. Sender/Switch (2.0L) | On coolant outlet, at left side of engine. |
| Coolant Temp. Sender/Switch (2.8L) | Above exhaust manifold, at left side of engine. |
| Coolant Temperature Sensor (2.0L) | On coolant outlet, at left side of engine. |
| Coolant Temperature Sensor (2.8L) | On coolant outlet, at right front of engine. |
| Crank Position Sensor | Below exhaust manifold, at rear of engine. See Figure & 5. |
| Detonation Sensor | Below exhaust manifold, at right rear of engine. See Figure . |
| Low Coolant Sensor (Probe) | In right front of radiator. |
| Manifold Absolute Pressure (MAP) Sensor | On relay bracket, at center of cowl. See Figure & 2. |
| Manifold Air Temp. (MAT) Sensor (2.0L) | On throttle body, at rear of engine. |
| Manifold Air Temp. (MAT) Sensor (2.8L) | On Mass Airflow (MAF) Sensor, at left front of engine. |
| Mass Airflow (MAF) Sensor | In air intake duct, at top left of engine. |
| Oxygen Sensor (2.0L) | In front of exhaust manifold. |
| Oxygen Sensor (2.8L) | In exhaust manifold, near rear of engine. |
| Throttle Position Sensor (TPS) (2.0L) | On rear of throttle body, at top rear of engine. See Figure . |
| Throttle Position Sensor (TPS) (2.8L) | On throttle body, at top left of engine. |
| Vehicle Speed Sensor (VSS) | On top right rear of transaxle. See Figure , Figure , Figure & 8. |
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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.