12635399 12617515 Delco E37 original ECU file – Chevrolet Malibu 2.4 170hp

SW 12635399 is also listed for

The catalogue has this SW number on 1 other vehicle variant, 2 files:

• Chevrolet Captiva 2.4 165hp 2 files

SW numbers next to 12635399

The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.

This ECU and car in figures

Delco E37: 31 files, 10 SW numbers. Makes: Chevrolet (29), Buick (1), Opel (1). Most listed: Chevrolet Captiva (25), Chevrolet HHR (2), Chevrolet Malibu (2), Buick Regal (1).

Chevrolet Malibu: 24 files. ECU types: Delco E80 (8), Bosch EDC17C59 (5), Delco E78 (5), Delco E39A (2). Engine codes: A20DT (2), A20DTH (1).