Quote:
Originally Posted by cyrataurean
The check engine light came on for the first time since I purchased my truck. The code is P1135...The Bank 1 Sensor 2 air/fuel sensor heater is not functioning properly. Can anyone help me in locate the part as well as replacing it? I would greatly appreciate it.
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Same problem on mine, like Durk says, front air/fuel sensor fixed it. Replace
only with original Denso part. Make sure there aren't any vacuum leaks first.