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Pontiac
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1988
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Lemans FWD L4-98 1.6L
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Exhaust Gas Recirculation
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Testing and Inspection
Exhaust Gas Recirculation: Testing and Inspection
Fig. 8 EGR valve diagnosis:
Refer of
Fig. 8
when diagnosing malfunctions in the EGR system.