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by Always Ford
Mon Jun 01, 2020 8:22 am
Forum: Bronco Tech
Topic: ODB1 KOER Codes
Replies: 0
Views: 525


Swapped a '93 Explorer 4.0L into an '88 B2 4x4 5 sp. Everything went well. Runs and drives great. But I live in California. To register I need an inspection. Had one and the B2 passes smog, throws KOEOff codes but no KOER codes. Didn't pass, can't register. Can anyone think of what needs to be conne...