99si swap b18c cel code 45
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99si swap b18c cel code 45
a few weeks ago my car was throwing three cel codes 45 61 67. this week i did the spark plug non fouler trick for the cat and reset my ecu and the 67 and 61 codes went away. after about 100 miles the cel light came back on and it was for 45 the car running rich or lean. its the only codes its throwing now. anybody have any clue wht could cause this?
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