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p0401
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Another P0401 code
Sorry to beat a dead horse but this P0401 is being a pain. Bought this 1995 2wd 3.0 automatic a yr ago and was doing some basic tune up stuff. Noticed the check engine light did not light during key cycle, it had a burned out CEL bulb. Replaced bulb to fix no light situation. Used a scan tool...- macdude67
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- Replies: 1
- Forum: 3.0 Liter Forum
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1995 B4000 SE 4x4 - OBD 2 codes displayed
I plugged my OBD 2 scanner into the plug on my 1995 B4000 SE 4x4 4.0 OHV I got these codes: P0500 Vehicle Speed Sensor A Malfunction P0141 O2 sensor Heater Malfunction B1 S1 P0155 O2 sensor Heater Malfunction B2 S1 P1151 Lack of upstream heated O2 sensor _______switch; indicates lean...- tangoyankee
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- Replies: 8
- Forum: 4.0 Liter Forum
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Troubleshooting EGR Error Code P0401
Hello fellow forum members - Long time lurker that's picked up lots of useful information, but am now in need of some help. I'm working on my 1996 Ranger with a 4.0L. It has the P0401 EGR Flow Trouble Code. I've read countless postings on here to try and learn as much as I could. From what...- Behmer99
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- Replies: 4
- Forum: General Discussions