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Old 10-05-2017, 12:54 PM   #3
2thousand2
 
Drives: 1997 Camaro SS
Join Date: Jan 2010
Location: STL
Posts: 106
Could be the throttle body, the codes are related to throttle position correlation to actual airflow metered. It sounds like you have the initial items to check covered. Would recommend dealer for proper diagnosis.
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