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Running rich
Car originally came in with failed emissions test 12+% co and 1400 ppm hc. No codes in ecm but O2 pegged at .4 volts black smoke out the tailpipe. Cat cold and not working. Replaced cat O2 sensor( was the original w 170 k) and tried to clear ecm by disconnecti... Login to read more. ![]()
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| Engine | 2.2 L |
| Trans | 4-speed Automatic |
Vehicle Data
1990 Toyota Celica GT 2.2L
| Engine | 2.2 L |
| Trans | 4-speed Automatic |

6 Replies Received
6 Replies Received