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 MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 181 (PGM-FI SYSTEM)CKP SENSOR REPLACEMENT
2008 Chevrolet HHR LT, 2.4 P, Automatic
CKP Sensor Replacement
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION CKP Sensor Replacement
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
- Raise the vehicle on a lift.NOTE: Make sure the vehicle is level, because engine oil will drip out when you remove the sensor.
- Remove the engine undercover (see SPLASH SHIELD REPLACEMENT ).
- Remove the CKP sensor cover (A).
- Disconnect the CKP sensor connector (A).
- Remove the CKP sensor (B).
- Install the parts in the reverse order of removal with a new O-ring (C).
- Do the CKP pattern clear/CKP pattern learn procedure (see CKP PATTERN CLEAR/CKP PATTERN LEARN ).
- Check the engine oil level, and add more oil if needed.
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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.