sub-o2 sensor
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7MGE into 4Runner, Sub-O2 sensor code.
Hi, I'm trying to finish up my 7M swap into my 1986 4Runner, and the computer is throwing Code 27. The FSM says that this is the Sub-O2 sensor. . . I didn't have a donor car, only the motor/ecu when doing this project, so I didn't get to see the exhaust. I'm assuming that either/or/both...- suprunner
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- 4runner 7mge swap mkiii o2 sensor sub-o2 sensor
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- Forum: 7M-GE and 7M-GTE Engine Technical Discussion