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.
2016 Buick Cascada BaseFACTORY OEM SERVICE PROCEDURE
Installation Procedure
- Clean the oil pump flow control valve sealing surface at the engine block.
- Install a NEW oil pump flow control valve seal (1).
- Install the oil pump flow control valve (2).
- Install the 3 oil pump flow control valve bolts (3) and tighten to 10 N.m (89 lb in).
- Connect the oil pump flow control valve wiring harness plug.
- Install the generator. Refer to Generator Replacement .
- Check and correct engine oil. Refer to Engine Mechanical Specifications .
CAUTION:
Refer to Fastener Caution .
Factory Service Tools
Use the Manual With the Right Hardware
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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.