What is your question?
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What is your question?
engine shuts off when i open the oil cap with car on also i can here air sounds from the dip stick hole when i pull it out what can i check or fix
1 Reply
Check the PCV system on your 2003 Chevrolet Impala. The PCV valve is locate in a cavity under the MAP sensor. An o-ring or spring to secure the valve could be damaged or missing. All the related parts are available in a PCV valve "kit" from the dealer.