passenger floor
The ECM is located under the right hand side of the instrument panel.
i donnoe
under the air box
The ECM is located on the driver's side, under the hood on a 2003 Pontiac Montana. It is on the driver's inner fender.
where is the ecm on a 2000 buick lesabre
The ECU is located behind the glove box upper left!
On the driver`s side under the steering wheel to the left
uNDER THE PASSENGER SEAT.
its under th passenger side dash behind the glove box
PULL THE UNDER DASH COVER ON THE RIGHT SIDE DOWN AND THE ECM IS LOCATED TOWARDS THE FIREWALL IN A VERTICAL POSITION. YOU WILL SEE THE ECM WIRING CONNECTORS ( I THINK THERE ARE THREE WIRING CONNECTORS) GOING UP TO THE ECM.
I do believe on your model the ECM is located under the right hand of the instrument panel. If you really need to remove the ECM I would likely suggest a Haynes repair manual for this operation.
located under the right hand side of the Instrument panel, according to Haynes Service manual.