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 MANUALSCHEVROLET2002IMPALA LSREPAIR AND DIAGNOSISENGINE PERFORMANCESPECIFICATIONSENGINE CONTROL SYSTEM - SERVICE & ADJUSTMENT SPECIFICATIONSFUEL SYSTEMFUEL PUMP
2002 Chevrolet Impala LS
Fuel Pump
2002 Chevrolet Impala LSSECTION Fuel Pump
FUEL PUMP PERFORMANCE
| Application | (1) KOEO psi (kPa) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1.8L | 44-50 (303-345) | |||||||||
| 1.9L | 40-55 (276-379) | |||||||||
| 2.2L | ||||||||||
| "J" Body | ||||||||||
| Cavalier & Sunfire | ||||||||||
| VIN "F" (2) | 50-60 (345-414) | |||||||||
| VIN "4" (2) | 53-59 (365-407) | |||||||||
| Saturn ("L" Series) | 50-60 (345-414) | |||||||||
| "N" Body | 50-60 (345-414) | |||||||||
| 2.4L | 53-59 (365-407) | |||||||||
| 3.0L | 40-50 (276-345) | |||||||||
| 3.1L & 3.4L | 52-59 (359-407) | |||||||||
| 3.5L, 4.0L & 4.6L | 41-47 (283-324) | |||||||||
| 3.8L | ||||||||||
| VIN "K" (2) | (3) 53-59 (365-407) | |||||||||
| VIN "1" (2) | 48-54 (331-372) | |||||||||
| 5.7L | 55-62 (379-428) | |||||||||
|
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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.