× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: engine act like it is hunting under steady thottle
Posted to Technical Discussion Forum on 9/14/2012 1 Reply

Andreas,

I've seen quite a few of those over the years, and the PCM strategy seems to depend heavily on a responsive O2 sensor. A lazy one will cause the symptoms you describe without necessarily throwing a code. Is it surging in closed loop only?

A quick-... Login to read more.

1 Replies Received (View Replies)