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 MANUALSHONDA2006CIVIC L4-1.3L HYBRIDREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINEENGINE LUBRICATIONOIL PRESSURE SENDERSERVICE AND REPAIROIL PRESSURE SWITCH REPLACEMENT
2006 Honda Civic L4-1.3L Hybrid
Oil Pressure Switch Replacement
2006 Honda Civic L4-1.3L HybridSECTION Oil Pressure Switch Replacement
Oil Pressure Switch Replacement
1. Remove the engine undercover and the splash shield.
2. Remove the A/C condenser fan shroud assembly.
3. Remove the A/C compressor without disconnecting the A/C hoses.
NOTE: Hang the A/C compressor with a rope.
4. Disconnect the oil pressure switch connector (A), then remove the oil pressure switch (B).
5. Remove any old liquid gasket from the switch and the switch mounting hole.
6. Apply a very small amount of liquid gasket to the oil pressure switch threads, then install the oil pressure switch.
NOTE: Using too much liquid gasket may cause liquid gasket to enter the oil passage or the end of the new oil pressure switch.
7. Loosely install the compressor mounting bolts and the compressor through bolt in the numbered sequence shown. Failure to follow this sequence may reduce the life of the drive.
8. Install the A/C condenser fan shroud assembly.
9. Install the splash shield and the engine undercover.
1. Remove the engine undercover and the splash shield.
2. Remove the A/C condenser fan shroud assembly.
3. Remove the A/C compressor without disconnecting the A/C hoses.
NOTE: Hang the A/C compressor with a rope.
4. Disconnect the oil pressure switch connector (A), then remove the oil pressure switch (B).
5. Remove any old liquid gasket from the switch and the switch mounting hole.
6. Apply a very small amount of liquid gasket to the oil pressure switch threads, then install the oil pressure switch.
NOTE: Using too much liquid gasket may cause liquid gasket to enter the oil passage or the end of the new oil pressure switch.
7. Loosely install the compressor mounting bolts and the compressor through bolt in the numbered sequence shown. Failure to follow this sequence may reduce the life of the drive.
8. Install the A/C condenser fan shroud assembly.
9. Install the splash shield and the engine undercover.
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.