95 2.5 o2 sensor issue wont start... - Jeep Wrangler Forum

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Old 10-13-2011, 06:33 PM
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95 2.5 o2 sensor issue wont start...

just bought 1995 2.5 and went to replace o2 because check light is on, relizing the wires are taped together and not connected to sensor. when i put new sensor in the engine wont start , but when i put the taped together wires back in the plug it starts .....i'm confused why it wont start with new o2...... anything will help neep to pass emission in 30 days
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Old 10-13-2011, 08:00 PM
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would the engine run with o2 unpluged normally , i am wondering if its the pcm?

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Old 10-13-2011, 09:02 PM   #3
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So the wires are taped together coming from the ecm?
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Old 10-13-2011, 09:34 PM
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no the wires are cut off the o2, and the four wires that are there two of each are tape together jumping together
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Old 10-15-2011, 09:29 PM
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anyone know where i might be able to get some thoughts? is jeepforum.com any more helpful
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