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 673 (ELECTRICAL COMPONENT LOCATOR - POWERTRAIN COMPONENT VIEWS)POWERTRAIN COMPONENT VIEWSENGINE COMPONENTS - TOP
2008 Chevrolet HHR LT, 2.4 P, Automatic
Engine Components - Top
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Engine Components - Top
WARNING: This page is about a different car, the 2011 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.
Engine Components - Top
| Component Name | Callout |
|---|---|
| Ignition Coil Module 4 | 1 |
| Ignition Coil Module 3 | 2 |
| Ignition Coil Module 2 | 3 |
| Camshaft Position (CMP) Actuator Solenoid - Intake | 4 |
| Camshaft Position (CMP) Actuator Solenoid - Exhaust | 5 |
| Ignition Coil Module 1 | 6 |
| Engine Harness | 7 |
| Heated Oxygen Sensor (HO2S) 1 | 8 |
| Heated Oxygen Sensor (HO2S) 2 | 9 |
| Engine Coolant Temperature (ECT) Sensor | 10 |
| Camshaft Position (CMP) Sensor - Exhaust | 11 |
| G108 | 12 |
| Camshaft Position (CMP) Sensor - Intake | 13 |
| Evaporative Emission (EVAP) Canister Purge Solenoid Valve | 14 |
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.