LS V8-3.9L VIN A (2003)
Evaporative Check Valve: Service and Repair
FUEL VAPOR CONTROL TUBE ASSEMBLY VALVE
WARNING:
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The evaporative emission system contains fuel vapor and condensed fuel vapor. Although not present in large quantities, it still presents
the danger of explosion or fire. Disconnect the battery ground cable from the battery to minimize the possibility of an electrical spark
occurring, possibly causing a fire or explosion if fuel vapor or liquid fuel are present in the area. Failure to follow these instructions may
result in personal injury.
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Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related component. Highly flammable
mixtures are always present and may be ignited. Failure to follow these instructions may result in personal injury.
REMOVAL
1. Disconnect the battery ground cable.
2. Remove the fuel tank.
3. Remove the components in the order indicated in the illustration and table.
INSTALLATION
1. To install, reverse the removal procedure.
2. Carry out a leak test.
3. Carry out the evaporative emission repair verification drive cycle.
