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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 271 (FUEL SYSTEM)FUEL PUMP UNIT REMOVAL/INSTALLATIONFUEL LEAKAGE INSPECTION AFTER PUMP UNIT INSTALLATION
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Fuel Leakage Inspection After Pump Unit Installation
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Fuel Leakage Inspection After Pump Unit Installation
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Before installing the fuel tank, verify that there is no leakage when a pressure of 5.9 kPa {44 mmHg, 1.7 inHg} is applied to the fuel tank.
- Install the fuel tank. (See FUEL TANK REMOVAL/INSTALLATION .)
- Drive the vehicle starting from a standstill and brake suddenly five to six times at a low speed.
- Stop the vehicle and verify from outside the vehicle that there is no fuel leakage around the fuel pump unit.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.