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 MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 271 (ENGINE CONTROLS (INTRODUCTION) -- 5.7L)SCHEMATIC AND ROUTING DIAGRAMSFUEL HOSE/PIPES ROUTING DIAGRAM
2001 Chevrolet Cavalier LS, 2.4 T
Fuel Hose/Pipes Routing Diagram
2001 Chevrolet Cavalier LS, 2.4 TSECTION Fuel Hose/Pipes Routing Diagram
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Fuel Fill Hose |
| 2 | Left Fuel Tank Grade Vent Valve |
| 3 | Fuel Feed Pipe to Engine |
| 4 | 5/16 Inch Auxiliary Fuel Feed Pipe |
| 5 | 3/8 Inch Auxiliary Fuel Return Pipe |
| 6 | Right Fuel Tank Grade Vent Valve |
| 7 | Fill Limiter Vent Valve (FLVV) |
| 8 | Secondary Fuel Pressure Regulator |
| 9 | Siphon Jet Pump |
| 10 | Convoluted Crossover Hose |
| 11 | Anti-Siphon Hole |
| 12 | Fuel Sender Reservoir |
| 13 | Turbine Fuel Pump |
| 14 | Venturi Pump |
| 15 | Primary Fuel Pressure Regulator |
| 16 | Reverse Flow Check Valve |
| 17 | Fuel Filter |
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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.