That motor would be stumbling and nearly dying if it is at 16psi at idle. That would cause those codes in a heartbeat.
I agree 100% with behlinla on this one.
GET YOUR 2015 TCCA SHIRT HERE:
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
2008 Mercury Sable Premier
2014 Ford Focus Electric
1997 Mercury Grand Marquis GS
1991 BMW 850i E31 M70 V12
Moved On: 2000 Sable LS Premium Duratec