Used Engine Control Module (ECM) fits: 2004 Chevrolet Monte carlo Electronic Con
The engine types may include 3.1L 189Cu. V6 GAS OHV Naturall y Aspirated,3.4L 207Cu. V6 GAS OHV Naturally Aspirated,3.5L 213Cu. V6 GAS OHV Naturally Aspirated,3.6L 3564CC 217Cu. V 6 GAS DOHC Naturally Aspirated,3.8L 3800CC 231Cu.