Duramax LBZ/LMM DSP5 User Guide
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LBZ / LMM ECM Connector Wiring Installation
#1
– Locate ECM Plug
#2
– Remove the Larger Plug
#3
– Remove purple locking clip
(don’t lose it!)
#4
– Remove top cover
#5
– Insert new pins/wires
Reverse procedures once done.
Pin-out Reference (viewed looking
at connector face).
Joe Harden has provided an in-depth install guide at the end of this document.
