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Search: Posts Made By: paulmiil
Forum: 4.0 SOHC / 4.0 OHV Tech 07-19-2013, 02:47 PM
Replies: 2
Views: 4,050
Posted By paulmiil
Re: obd code p0171 p0135 p0174 p0136 p1131 p1151

Ok, not totally fixed yet.

Today (day after repair) it threw a P0135.

It runs perfect, but when the AC is on, the idle goes down to around 400-500. When warmed up.
Forum: 4.0 SOHC / 4.0 OHV Tech 07-18-2013, 07:08 PM
Replies: 2
Views: 4,050
Posted By paulmiil
obd code p0171 p0135 p0174 p0136 p1131 p1151

2002 Ford Ranger 4.0L

Executive summary: With all the codes I had 1 simple fix. replace the PCV hose elbow in the front passenger side of the engine. Under the rad hose, just behind the oil fill....
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