ECM and Sensor Information
ECM Information
  • Converting to an '86-87 ECM
    • This contains an article detailing how to install an '86-87 ECM in your '84-85 Turbo Regal/Rivieria. - Dan Smith
  • Convert Your '84-85 Ignition Module
    • Instructions detailing how to convert your '84-85 Ignition Module to the cheaper and more readily obtainable '86-87 Ignition Module. - David A. Arieno
  • ECM Pinouts
    • This picture includes pinouts for the ECM connector. - From the service manual
  • Everything You NEED to Know about Cam Sensors
    • A definitive description of how the cam sensor works, from an engineer that works with the Delco Electronic Spark Calibration team. - Tom Chou
  • What's in a Chip (EPROM)?
    • An explanation of several of the internal parameters controlled by the EPROM. - Scott Mueller
  • Turbo Trans Am EPROM
    • The binary image of a Turbo Trans Am EPROM. - Mike Pitts
  • Trouble Codes explained
    • ECM trouble/malfunction codes and their meanings - Greg Wentz and Ken Mosher
  • Stock EPROM
    • Binary image of a stock GN EPROM (pre-recall chip) - Mike Pitts
  • ECM Secrets Revealed!
    • Ever wonder what's in the TR ECM ? Read this to see all the secrets! Large ZIP file which needs to unzipped with an UNZIP utility. - Mike Pitts and Scot Sealander
  • Chip Secrets Revealed!
    • Ever wonder what's in the TR EPROM ? Well, here's what's in the STOCK EPROM. Large ZIP file which needs to unzipped with an UNZIP utility. - David Huinker
  • MORE Chip Secrets Revealed!
    • A LARGE Excel 5.0 spreadsheet that details all the variables contained in the EPROM. - David Huinker, made printable by Tony Lill
  • Stock Recall Chip
    • EPROM image for the STOCK recall chip. - Carl Ijames
  • Stock Chip
    • EPROM image for the STOCK late '86 and prerecall '87 chip. - Carl Ijames
  • ECM Wiring Diagram
    • A detailed wiring diagram for the wiring harness leading to the ECM. - David Huinker
    • PDF format - Wiring Diagram
  • MAF Translator
    • Pictures showing the Translator. - Jesse Adkins
Sensor Information


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