Questions & Answers for: Cadillac DeVille ecu seat

... PCM - Powertrain Control Module (because it controls trans.also), ECM - Engine Control Module, and ECU - Engine Control Unit are all essentially the same part. Keep in mind that... it's always ...

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...seat from the car.  I tried to 'paste' a diagram in the solution for you, I havent had much luck with 'copy & paste' in this but I'll give it a try. If you need/want a ...

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Question about 1992 DeVille

2 Answers

where is the ecu located Hi there:On 1992 Cadillac Deville 4.9L SFI 8cyl the Engine Control Computer is located in front seating area, passenger side, under dash, mounted behind glove compartment ...

Question about 2001 DeVille

1 Answer

...seat. I removed the ign relays and still clicks. Hi, The clicking you hear is the anti theft system has been triggered, beneath the steering column pull down the fuse cover and locate the (ECU) fuse ...

...seat but there is no fuse cfm or ecu now what? lights inside work, heater works, no radio, no power windows, head light does not go dim when trying to start, battery light and service engine light ...

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