ECU HELP with Codes 3,7,21,41!!!
12-12-2005, 04:23 PM
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ECU HELP with Codes 3,7,21,41!!!
I put a o2 senser in the front part infront of hte Cat, and im now getting code 41, wtf is a o2 sen heater? as for hte other codes any idea how to fix em? the other day it was just showing code 7 but now its throwing 3 and 21 again which were there before but went away and are now back. ne thing will help.
12-12-2005, 06:45 PM
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Re: ECU HELP with Codes 3,7,21,41!!! (frog169)
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