honda civic 99 se help!! (auto)
#1
honda civic 99 se help!! (auto)
hi i just put in a new exhaust system with a 4-2-1 ratio header and im having trouble with my idle and my o2 sensor not working which is ****ing my car as it accelerates and as its in park. i hooked it to a comp and tryd to fix the o2 senser, the front one works but the one at the cat dosent which i dont understand. any tips?
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Raymond Lallier
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