Diesel Data
: Automotive Repair
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1999
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Taurus V6-3.0L VIN U
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Evaporative Emissions System
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Description and Operation
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Pressure and Vacuum Relief System
Pressure and Vacuum Relief System
Fuel Tank Filler Cap
The fuel tank filler cap:
-
relieves system pressure above
14 kPa (2 psi)
.
-
relieves system vacuum below
3.8 kPa (0.5 psi)
.