Passport 2WD L4-2559cc 2.6L SOHC (4ZE1) (1994)
Idle Speed: Testing and Inspection
The Engine Idling Speed must be checked and adjusted with the Engine running under the following conditions.
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Engine must be thoroughly warmed up.
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Throttle must be completely closed and idle contact on.
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Keep front wheels straight ahead, if equipped with power steering.
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Air Conditioner turned "OFF" (if so equipped).
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Engage Parking Brake.
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Place Transmission in neutral.
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Automatic Transmission in either "N" or "P" range.
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Harness Connector of Vacuum Switching Valve (VSV) for Fuel Pressure Control Valve disconnected.
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Evaporative Emission (EVAP) Canister Purge Line disconnected and plugged.