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 MANUALSPONTIAC1987GRAND PRIX LE, 5.0 HREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESPECIFICATIONSE2MC 2-BBL SPECIFICATIONSPECIFICATIONS
1987 Pontiac Grand Prix LE, 5.0 H
E2MC 2-Bbl Specification: Specifications
1987 Pontiac Grand Prix LE, 5.0 HSECTION Specifications
ROCHESTER E2MC CARBURETOR SPECIFICATIONS
| Engine | Specification | ||||
|---|---|---|---|---|---|
| 4.3L V8, (VIN F) | |||||
| Carburetor No. | 17081150 | ||||
| TPS | .46 Volts, At curb idle. | ||||
| ISC | |||||
| Min. | 550, In drive. | ||||
| Max. | 750, In drive. | ||||
| Idle Mixture (1) | |||||
| Lean Screw | 1.304 | ||||
| Idle Screw | 4 | ||||
| Vacuum Break | |||||
| Primary | 24° | ||||
| Secondary | 36° | ||||
| 4.3L V8, (VIN F) | |||||
| Carburetor No. | 17081152 | ||||
| TPS | .46 Volts, At curb idle. | ||||
| ISC | |||||
| Min. | 550, In drive. | ||||
| Max. | 750, In drive. | ||||
| Idle Mixture (1) | |||||
| Lean Screw | 1.304 | ||||
| Idle Screw | 5 1/4 | ||||
| Vacuum Break | |||||
| Primary | 24° | ||||
| Secondary | 36° | ||||
| 4.3L V8, (VIN F) | |||||
| Carburetor No. | 17082150 | ||||
| TPS | .46 Volts, At curb idle. | ||||
| ISC | |||||
| Min. | 550, In drive. | ||||
| Max. | 750, In drive. | ||||
| Idle Mixture (1) | |||||
| Lean Screw | 1.304 | ||||
| Idle Screw | 6 1/8 | ||||
| Vacuum Break | |||||
| Primary | 24° | ||||
| Secondary | 36° | ||||
| 4.3L V8, (VIN F) | |||||
| Carburetor No. | 17082152 | ||||
| TPS | .46 Volts, At curb idle. | ||||
| ISC | |||||
| Min. | 550, In drive. | ||||
| Max. | 750, In drive. | ||||
| Idle Mixture (1) | |||||
| Lean Screw | 1.304 | ||||
| Idle Screw | 6 1/8 | ||||
| Vacuum Break | |||||
| Primary | 24° | ||||
| Secondary | 36° | ||||
| 4.3L V8, (VIN F) | |||||
| Carburetor No. | 17082154 | ||||
| TPS | .46 Volts, At curb idle. | ||||
| ISC | |||||
| Min. | 550, In drive. | ||||
| Max. | 750, In drive. | ||||
| Idle Mixture (1) | |||||
| Lean Screw | 1.304 | ||||
| Idle Screw | 5 1/4 | ||||
| Vacuum Break | |||||
| Primary | 24° | ||||
| Secondary | 36° | ||||
|
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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.