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 MANUALSBUICK1998LESABRE V6-3.8L VIN KREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYSYSTEM SPECIFICATIONSDIMENSION & CLEARANCE SPECIFICATIONS - GENERAL
1998 Buick LeSabre V6-3.8L VIN K
Dimension & Clearance Specifications - General
1998 Buick LeSabre V6-3.8L VIN KSECTION Dimension & Clearance Specifications - General
Engine Type 90° V-6
Displacement 231 cu inch
Liter (VIN) 3.8L (K) (1)
RPO L36, L67
Bore 96.52 mm (3.8 inch)
Stroke 86.36 mm (3.4 inch)
Compression Ratio (VIN K) 9.4:1
Compression Ratio (VIN 1) 8.5:1
Displacement 231 cu inch
Liter (VIN) 3.8L (K) (1)
RPO L36, L67
Bore 96.52 mm (3.8 inch)
Stroke 86.36 mm (3.4 inch)
Compression Ratio (VIN K) 9.4:1
Compression Ratio (VIN 1) 8.5:1
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.