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.
1986 Chevrolet Camaro Base, 2.8 S, StandardFACTORY OEM SERVICE PROCEDURE
Sending Units/Sensors
SENDING UNITS/SENSORS LOCATION
| Component | Location |
|---|---|
| Barometric Pressure Sensor | On right side of firewall in engine compartment. |
| Coolant Temp. Sending Unit/Switch (4-Cylinder) | On engine near oil filler tube. See Figure. |
| Coolant Temp. Sending Unit/Switch (V6) | On top front of engine. |
| Coolant Temp. Sending Unit/Switch (V8) | In left cylinder head below valve cover. See Figure & 13. |
| Coolant Temperature Sensor (4-Cylinder) | On coolant outlet in front of engine. See Figure & 14. |
| Coolant Temperature Sensor (V6) | On top of engine behind A/C compressor. |
| Coolant Temperature Sensor (V8) | On top front of engine behind alternator. See Figure. |
| Detonation (Knock) Sensor | In lower right engine block near starter. See Figure. |
| Fuel Gauge Sending Unit | On top of fuel tank. |
| Mag. Gen. Speed Sens. (Berlinetta) | In left side of transmission below shifter. |
| MAP Sensor | On front of air filter housing. See Figure. |
| MAF Sensor (2.8L) | On top of intake air horn. |
| MAF Sensor (5.0L EFI) | On top of engine. See Figure. |
| MAT Sensor (2.8L) | On air intake. |
| MAT Sensor (5.0L EFI) | On top rear of engine. |
| Oil Pressure Sending Unit/Switch (4-Cylinder) | In lower right side of engine block. See Figure. |
| Oil Pressure Sending Unit/Switch (V6) | On oil filter adapter. |
| Oil Pressure Sending Unit/Switch (V8) | In top center rear of engine. See Figure & 16. |
| Oxygen Sensor | In exhaust manifold. See Figure. |
| Throttle Position Sensor (2.5L) | On top right side of engine. See Figure. |
| Throttle Position Sensor (2.8L) | On top front of engine. |
| Throttle Position Sensor (5.0L EFI) | On top right side of engine. See Figure. |
| Vacuum Sensor | On left side of firewall in engine compartment. |
| Vehicle Speed Sensor (Berlinetta) | On left side of transmission. See Figure. |
| Vehicle Speed Sensor (All Other Models) | On back of speedometer. |
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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