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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1983 (ENGINE CONTROLS AND FUEL - 2.4L - INTRODUCTION)DESCRIPTION AND OPERATIONFUEL SYSTEM DESCRIPTIONPRIMARY FUEL TANK MODULE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Primary Fuel Tank Module
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Primary Fuel Tank Module
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
The primary fuel tank module is located inside of the left side of the fuel tank. The primary fuel tank module consists of the following major components:
- The fuel level sensor
- The fuel pump and reservoir assembly
- The pressure relief regulator valve
- The fuel strainer
- The primary jet pump
- The secondary jet pump
- The fill limit vent valve
- The fuel tank pressure (FTP) sensor
- The fuel filter
- The fuel transfer pipe
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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.