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Home >> Mazda >> 1999 >> B2500 SX, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Controls - Self-Diagnostics - EEC-V - 6.8L (99S E Series & 99S F350 To F550)) >> System Tests (Evaporative Emissions) >> Evaporative Emissions System Leak Test

Evaporative Emissions System Leak Test

WARNING: This page does not describe the selected car, but rather 26 other vehicles, including the 1999 Mercury Tracer, 1999 Mercury Sable, 1999 Mercury Mystique, 1999 Mercury Mountaineer, and 1999 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect Evaporative Emissions System Leak Tester (134-00056) or equivalent to test port. Connect scan tool to DLC. Turn ignition switch to ON position. Select OUTPUT TEST MODE, FTP and VPID. Select ALL OFF mode. Press START button on scan tool to close canister vent solenoid.
  2. Pressurize system to 3.48 kPa (14 In. H2O). Repair leaks as necessary. Repeat test until system holds 2 kPa (8 In. H2O) for 2 minutes.
EVAPORATIVE EMISSIONS SYMPTOMS

Symptom Go To Test
HISS WHEN OPENING FUEL CAP D 
EXCESSIVE FUEL ODOR E 
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