
Re: Slow 02 response 2013 Silverado 5.3 4X4
The PCV valve is in the left rocker cover Louie. If your trims are good and no exhaust leaks can be found I would be leaning towards the sensors. Might not hurt to check and see if there are some software updates also. Login to read more. ![]()
iATN Members:
Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)34 Replies Received(Hide Replies)34 Replies Received |