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Mazda
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1997
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626 DX L4-2.0L DOHC
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Description and Operation
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With Automatic Transaxle
With Automatic Transaxle
The following systems are employed to reduce CO, HO, and NOx emissions.
1.
Exhaust gas recirculation
.
2.
Positive crankcase ventilation (PCV) system.
3.
Fuel evaporative system.
4.
Warm up three way catalytic converter.