Operation CHARM
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Buick
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1988
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Century Estate Wagon V6-173 2.8L
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Repair and Diagnosis
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Powertrain Management
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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- Diagnosis By Symptom
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Dieseling/Run-On
Dieseling/Run-On
DEFINITION
Engine continues to run very roughly after key is turned off.
INSPECTION
^
Check injectors for leaking. See
Chart A-7
.
^
If engine runs smoothly, check
ignition switch
and adjustment.