Check engine light for 5-8cyls on at times - engine sluggish. extract codes 41 and 21 from left (5-8) ecu and codes 11 and 21 from right ecu (1-4) I am guessing that 11 may be a ignition code since extracting codes were done with koeo and 21 maybe a end code l...

FIX posted 8/15/2007

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