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 MANUALSCHEVROLET2011HHR L4-2.2LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINESERVICE AND REPAIROVERHAUL44. ENGINE BLOCK ASSEMBLE
2011 Chevrolet HHR L4-2.2L
44. Engine Block Assemble
2011 Chevrolet HHR L4-2.2LSECTION 44. Engine Block Assemble
Engine Block Assemble
1. Apply sealant to all plugs (1, 2, 3) prior to installation. Refer to Adhesives, Fluids, Lubricants, and Sealers (Adhesives, Fluids, Lubricants, and Sealers).
2. Install the drain plug, with sealant, in the water pump.
Caution: Refer to Fastener Caution (Fastener Caution).
3. Install the coolant jacket plugs, with sealant, and tighten to 35 Nm (26 lb ft).
4. Install the rear oil passage plugs, with sealant, and tighten to 60 Nm (44 lb ft).
5. Install the other oil passage plugs, with sealant, and tighten to 35 Nm (26 lb ft).
6. Lubricate the crankshaft position sensor O-ring with engine oil. Refer to Adhesives, Fluids, Lubricants, and Sealers (Adhesives, Fluids, Lubricants, and Sealers).
7. Install the crankshaft position sensor (1) and bolt and tighten to 10 Nm (89 lb in).
8. Install the oil pressure switch (2) and tighten to 26 Nm (19 lb ft).
9. Install the knock sensor (1) and bolt and tighten to 25 Nm (18 lb ft).
10. Install the piston oil nozzle assemblies (1), if equipped.
11. Install the piston oil nozzle assembly bolts and tighten to 15 Nm (11 lb ft).
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.