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 MANUALSCHEVROLET1998LUMINA V6-3.8L VIN KREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINESERVICE AND REPAIRUNIT REPAIR/OVERHAULREPAIR PROCEDURESENGINE BLOCK PLUG INSTALLATION
1998 Chevrolet Lumina V6-3.8L VIN K
Engine Block Plug Installation
1998 Chevrolet Lumina V6-3.8L VIN KSECTION Engine Block Plug Installation
1. Install the threaded oil jacket plugs.
^ Tighten the oil jacket plugs to 30 Nm (22 ft. lbs.).
NOTICE: Refer to Fastener Notice in Service Precautions.
2. Install the remaining oil gallery plugs using GM P/N 12345493 threadlocker or equivalent.
RENDER: 1.0x
NO RELATED
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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.