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1986 Cadillac Fleetwood Brougham Sedan Base

1986 Cadillac Fleetwood Brougham Sedan
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July 9, 2008, 1:14 pm

Patrick C
 

Question: Where is the ECM located on the 1985 Fleetwod Brougham RWD?

Where is the ECM located on my 1985 Cadillac Fleetwood Brougham RWD. The engine is the gas 4100, fuel injected.
Please Advise.


August 19, 2008, 3:27 pm

Scott J
 

someone with an 84 eldorado found the ecm here:
"....Power for the Engine Control Module (ECM) comes from the ECS fuse in the Accessory Relay Panel via a pink/black wire to ECM cavity 16."

http://autorepair.about.com/library/faqs/bl446g.htm

You could also check either the owners manual or repair manual.
you can order the repair manual here:
http://www.partstrain.com/ShopByDepartment/Repair_Manual/CADILLAC/FLEETWOOD


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January 11, 2009, 7:08 pm

Patrick J
 

I'll bet you a dollar it is behind the right front passenger foot well panel-if you were sitting in the front passenger seat it is the plastic panel next to your right foot. My buick Estate wagon of your same year is the same frame and I'm sure they didn't put it somewhere else. It comes out pretty easy. Carefully take out the plastic pins and everything will come out.


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