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scottdf
03-01-2012, 02:23 PM
How do I reset the ECU on a TH 99' 3.5L Magna?

I tried searching but nothing came up about ECU's.
Mr_Roberto
03-01-2012, 02:40 PM
Disconnect the negative terminal off the battery
Leave for acouple mins then reconnect
spud100
03-01-2012, 05:00 PM
Then do the idling and auto change relearn,
Gerry