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Mazda Truck
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1992
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Navajo 2WD V6-4.0L OHV
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Repair and Diagnosis
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Powertrain Management
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Catalytic Converter
Catalytic Converter
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Description and Operation
Testing and Inspection
B1 - Visual Inspection
B2 - Vacuum Test
B3 - Vacuum Test -- Rate of Gauge Needle Return
B4 - Vacuum Test -- Exhaust Disconnected
B5 - Vacuum Test -- Converter(S) on/Muffler(S) Off
B6 - Exhaust Manifold Restriction
Testing Notes
Locations
Service and Repair
Technical Service Bulletins
