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 MANUALSPONTIAC1997GRAND PRIX GTP, 4D SEDANREPAIR AND DIAGNOSISENGINE PERFORMANCEAPPLICATIONENGINE/VIN BREAKDOWNMODEL IDENTIFICATIONENGINE CODE LOCATION
1997 Pontiac Grand Prix GTP, 4D Sedan
Engine Code Location
1997 Pontiac Grand Prix GTP, 4D SedanSECTION Engine Code Location
ENGINE CODE LOCATION(1)
| Engine Code | Location | ||
|---|---|---|---|
| LD8 | On right front of engine, on rocker cover, OR on right front of engine block, forward of transmission extension. | ||
| LD9 | On engine block, near oil filter, OR on left rear of engine, on bellhousing flange, OR On top front of engine block, near timing chain. | ||
| LL0 | On left rear side of engine. | ||
| LN2 | On left side of engine block, under exhaust manifold, OR on left rear of engine, on bellhousing flange. | ||
| LQ1 & LS1 | On left rear of engine block, on bellhousing flange. | ||
| LT1 | On left side of engine block, above oil pan, OR on left rear of engine block, near oil filter, OR on right front top of engine block, under ignition coil. | ||
| L24 | On left rear side of engine. | ||
| L36 | On left side of engine, on rocker cover, OR on left rear of engine, on bellhousing flange. | ||
| L37 | On right front of engine, on rocker cover, OR on right front of engine block, forward of transmission extension. | ||
| L47 | On right front of engine, below cylinder head, OR on left front of engine, below cylinder head. | ||
| L67 | On left front of engine, below cylinder head, OR on left rear of engine, on bellhousing flange. | ||
| L81 | On left rear of engine, on bellhousing flange. | ||
| L82 | On left rear of engine, on oil pan, OR on right side of engine, on rocker cover, OR on left rear of engine, on bell housing flange. | ||
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RENDER: 1.0x
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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.