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 MANUALSHONDA2010CIVIC L4-1.8L CNGREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSCAMSHAFT POSITION SENSORSERVICE AND REPAIR
2010 Honda Civic L4-1.8L CNG
Camshaft Position Sensor: Service and Repair
2010 Honda Civic L4-1.8L CNGSECTION Service and Repair
CMP Pulse Plate Removal and Installation
Removal
1. Remove the air cleaner assembly. Service and Repair
2. Remove the air cleaner bracket (A), then remove the harness holder (B) from the cylinder head.
3. Remove the rocker arm assembly. Rocker Arm Assembly Removal
4. Remove the camshaft thrust cover.
5. Hold the camshaft with a 27 mm open-end wrench, then loosen the bolt.
6. Remove the camshaft position (CMP) pulse plate.
Installation
1. Install the CMP pulse plate.
2. Hold the camshaft with a 27 mm open-end wrench, then tighten the bolt.
Specified Torque:
14 x 1.5 mm
34 N-m (3.5 kgf-m, 25 lbf-ft)
3. Install the camshaft thrust cover (A) with a new O-ring (B).
4. Install the rocker arm assembly. Rocker Arm Assembly Installation
5. Install the harness holder (A) on the cylinder head, then Install the air cleaner bracket (B).
6. Install the air cleaner assembly. Service and Repair
RENDER: 1.0x
NO RELATED
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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.