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Search: Posts Made By: Andy9er
Forum: 4-Cylinder Tech 10-24-2014, 12:49 PM
Replies: 6
Views: 2,250
Posted By Andy9er
Re: PLEASE HELP!!! System Too Lean P0171 - Erratic Idle, Check Engine Light

Thanks, I will try the things you mentioned that I wasn't aware of & follow up if it works! (Hopefully it will!)

As far as looking for a leak with the engine on using a spray cleaner (throttle...
Forum: 4.0 SOHC / 4.0 OHV Tech 10-24-2014, 12:30 PM
Replies: 114
Views: 84,146
Posted By Andy9er
Re: If you have an 01+ 4.0 with lean codes (PO171 and/or PO174) look here!

Where would this be located in my 2.3L 4-cyl??

I also have a "System Too Lean" problem (Code: P0171)

PLEASE HELP!
Forum: 4-Cylinder Tech 10-24-2014, 11:52 AM
Replies: 20
Views: 926
Posted By Andy9er
Re: 2.3 Iding up and down slightly

I was looking for some help myself...
Forum: 4-Cylinder Tech 10-24-2014, 10:24 AM
Replies: 6
Views: 2,250
Posted By Andy9er
Question PLEASE HELP!!! System Too Lean P0171 - Erratic Idle, Check Engine Light

My truck I just bought is now having this issue...

After changing the spark plugs after I bought it, I found oil sitting in the 2 middle cylinders where the spark plugs mount (Cylinders 2 & 3). I...
Forum: 4-Cylinder Tech 10-24-2014, 10:19 AM
Replies: 20
Views: 926
Posted By Andy9er
Re: 2.3 Iding up and down slightly

My truck I just bought is also now having this issue but a little different situation...

After changing the spark plugs after I bought it, I found oil sitting in the 2 middle cylinders where the...
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