Last post on Feb 28, 2012 at 4:42 AM
You are in the Ford Windstar
What is this discussion about?
Ford Windstar, Engine, Fuel Efficiency (MPG), Fuel System, Van
#2 of 3 too lean bank 1 and 2
Aug 06, 2011 (6:10 am)
Try replacing the pcv valve. About 20 bucks at Ford and its super easy. If all else fails, might be the O2 sensors.
#3 of 3 Re: Too lean bank 1 +2 03 Windstar [gkaiser124]
Feb 28, 2012 (4:42 am)
By now i hope you have this fixed. I found this trying to get this worked out on my 03 i did fuel and air filter. The problem turned out to be spark.