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 MANUALSCHEVROLET1995FORWARD CONTROL 4.3 Z, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATOR - 7.4L VIN [N] P SERIESSENDING UNITS & SENSORS
1995 Chevrolet Forward Control 4.3 Z, Automatic
Sending Units & Sensors
1995 Chevrolet Forward Control 4.3 Z, AutomaticSECTION Sending Units & Sensors
SENDING UNITS & SENSORS LOCATION
| Component | Location |
|---|---|
| ABS Wheel Speed Sensors | On each wheel hub assembly. |
| Air Bag Arming Sensor | Above transmission, at center of crossmember. |
| Air Bag Discriminating Sensors (2) | On front crossmember, below radiator. |
| Engine Coolant Level Sensor | In right side of radiator tank. |
| Engine Coolant Temperature (ECT) Sending Unit | On left front of cylinder head. |
| Engine Coolant Temp. (ECT) Sensor ("P/G" Series) | On top front of engine. See Figure. |
| Engine Coolant Temp. (ECT) Sensor ("P" Series) | On top front of engine. See Figure. |
| Knock Sensor ("P/G" Series) | Under right exhaust manifold, above starter. See Figure. |
| Knock Sensor ("P" Series) | On right side of engine, near starter. See Figure. |
| Manifold Absolute Pressure (MAP) Sensor ("P/G" Series) | On top right of engine, on valve cover. See Figure. |
| Manifold Absolute Pressure (MAP) Sensor ("P" Series) | On top right of engine, on valve cover. See Figure. |
| Oil Pressure Sending Unit | On left rear of engine block. |
| Oxygen Sensor (O2S) ("P/G" Series) | In exhaust manifold. See Figure. |
| Oxygen Sensor (O2S) ("P" Series) | In exhaust manifold. See Figure. |
| Throttle Position (TP) Sensor ("P/G" Series) | On throttle body. See Figure. |
| Throttle Position (TP) Sensor ("P" Series) | On throttle body. See Figure. |
| Transmission Input Speed Sensor ("P/G" Series) | On left side of transmission. See Figure. |
| Transmission Input Speed Sensor ("P" Series) | On left side of transmission. See Figure. |
| Vehicle Speed Sensor (VSS) ("P/G" Series) | On left rear of transmission. See Figure. |
| Vehicle Speed Sensor (VSS) ("P" Series) | On left rear of transmission. See Figure. |
RENDER: 1.0x
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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.