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Home >> Chevrolet >> 2003 >> Tracker 2D Utility, 4WD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Modules, Motors, Relays & Solenoids >> Fuel Tank Pressure Control Valve
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Fuel Tank Pressure Control Valve

NOTE: The original fuel tank pressure control valve is Black on fuel tank side port and Orange on canister side port.
  1. Connect hose to fuel tank side of pressure control valve on fuel tank. See Fig 1. Blow hard into hose. Some air should pass through valve from fuel tank side to canister side when blown hard. Go to next step.
  2. Blow hard into hose. Some air should pass through valve from fuel tank side to canister side when blown hard. Go to next step.
  3. Remove hose from fuel tank side and connect hose to canister side of pressure control valve. Blow easily into hose. Even lightly blown air should pass smoothly through valve from canister side to fuel tank side. Replace pressure control valve if valve fails any checks.
Fig 1: Identifying Fuel Tank Pressure Control Valve
G00057575Courtesy of GENERAL MOTORS CORP.
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