Chevy Lumina transmission is available in 5-speed manual; 3-speed 3T40 automatic; 4-speed 4T60 automatic; 4-speed 4T60-E automatic while engines available are 2.5 L Iron Duke I4; 3.1 L LHO V6 and 3.4 L LQ1 V6.

This PDF document is applicable to Chevy Lumina Model Year: 1992 with the 3.1L V6 engine attached on its engine bay and not Lumina with LQ1 or Iron Duke engines.

Contents:

ECM/PCM Wiring Diagram
ECM Connector Pin Outs
MPI: Power, Ground, ALDL and Service Engine Soon Indicator.