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Suzuki
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1997
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Esteem GL L4-1.6L
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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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EGR Valve
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Testing and Inspection
EGR Valve: Testing and Inspection
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Check
EGR valve
referring to step 3 of DTC P0400 Flow Chart, shown above.
If the
EGR valve
is found to be malfunctioning, replace it.
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After checking, be sure to connect vacuum hose.