This is step-by-step instruction on how to do engine control module recovery on Cadillac cars by obd2tool.com modules tested successfully with the tools and guide below: 2009 Buick Enclave 2007-2009 Cadillac CTS, SRX, STS 2009 Chevrolet Traverse 2007 GMC Acadia 2009 GMC Acadia 2007 Saturn OUTLOOK 2009 Saturn OUTLOOK Diagnostic tool: GM MDI module/ GM Tech Read More …