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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 186 (ENGINE MECHANICAL - 3.5L (L66))REPAIR INSTRUCTIONSOFF-VEHICLE REPAIR INSTRUCTIONSOIL FLOW CONTROL MODULE CLEANING AND INSPECTION
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Oil Flow Control Module Cleaning and Inspection
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Oil Flow Control Module Cleaning and Inspection
WARNING: This page is about a different car, the 2005 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the module housing (412) for the following conditions:
- Damaged sealing surfaces
- Restrictions within the oil passages
- A worn or scored valve bore
The valve (414) must move freely within the bore.
- Inspect the solenoid (416) for damaged wires or electrical connector.
- Using an ohm meter, test the solenoid wiring. If the measurement is infinity or greater than 14-30 ohms, replace the solenoid.
- Inspect for a plugged screen (418).
- Inspect for damaged threads on the oil filter fitting (411).
- Inspect the valve (414) for scoring.
- Inspect for a broken valve spring (413).
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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.