Kia Optima: NVLD(Natural Vacuum Leakage Detection) Specifications - Evaporative Emission Control System - Emission Control SystemKia Optima: NVLD(Natural Vacuum Leakage Detection) Specifications

Specification
Pressure [kPa (kgf/cm?, in H2O)
Output Voltage (V)
-6.67 (-0.068, -26.8)
0.5
0
2.5
+6.67 (0.068, 26.8)
4.5


NVLD(Natural Vacuum Leakage Detection) Description and Operation
Description NVLD(Natural Vacuum Leakage Detection) is located between the canister and the fuel tank air filter. NVLD is to detect leaks equivalent to a 0.5 mm hole in the fuel tank, canister a ...

NVLD(Natural Vacuum Leakage Detection) Troubleshooting
Waveform ...

See also:

Inspection
1. Connect the GDS on the Data Link Connector (DLC). 2. Measure the output voltage of the MAPS at idle and IG ON. Specification: Refer to " ...

Troubleshooting
Water Pump Symptoms Possible Causes Remedy Coolant leakage • From the bleed hole of the water pump ...

Fuel Line Repair procedures
Removal 1. Remove the fuel tank (Refer to “Fuel Tank”) 2. Disconnect the fuel feed tube (A). 3. Disconnect the vapor hose (A). 4. Disconnect the vapor hose quick-connector (A). ...

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