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.
1995 Buick Roadmaster BaseFACTORY OEM SERVICE PROCEDURE
Engine Code Location
ENGINE CODE LOCATION (1)
| Engine Code | Code Location | ||
|---|---|---|---|
| LD2 | On engine block, near oil filter. | ||
| LN2 | On left side of engine block, under exhaust manifold. On left rear of engine, on bellhousing flange. | ||
| LT1 | On left side of engine block, above oil pan. On left rear of engine block, near oil filter. | ||
| L27 | On left front of engine, below cylinder head. On left rear of engine, on bellhousing flange. | ||
| L67 | On left front of engine, below cylinder head. On left rear of engine, on bellhousing flange. | ||
| L82 | On left rear of engine, on oil pan. On left rear of engine, on bellhousing flange. | ||
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Factory Service Tools
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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.
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