Where is ECM/ECU located?

Asked by DEMONSEED420 Nov 29, 2020 at 11:54 AM about the 2003 Chevrolet Blazer LS 4-Door RWD

Question type: Maintenance & Repair

Where is the ECM/ECU located on an 2003 Chevy Blazer
LS?

1 Answer

157,555

On top of the coolant recovery tank. It's the big metal box sitting on top of the recovery tank. Hope that helps! Jim

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