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LS Gen 3 ECM Reader and Diagnostic Harness Tool

Easily read and diagnose your LS Gen 3 engine with this handy tool

Product Price

Product Review Score

4.59 out of 5 stars

128 reviews

Product Summary

The LS Gen 3 ECM Reader and Diagnostic Harness Tool makes tuning and troubleshooting your engine a breeze. With its user-friendly design and reliable performance, it’s the perfect companion for anyone looking to optimize their LS engine setup.

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Additional Product Details

  • Designed for GM Chevy vehicles from 1999 to 2007, perfect for LS Gen III ECM/PCM programming and diagnostics
  • Works seamlessly with HP Tuners, OBDII scan tools, and other programming devices through the OBDII port
  • Powers the BLUE PCM connector and OBDII port using a single 12V wall adapter
  • Compatible with Gen 3 LS 4.8L, 5.3L, and 6.0L computer systems
  • Easy plug-and-play design for quick setup
  • Includes a 12V power supply and an OBD2 adapter for complete engine control module programming
  • Allows you to read and program the ECM and PCM outside of the vehicle
  • Simulates the vehicle's electrical system, ensuring safe data handling during testing
  • Built to last with reinforced housing and durable wiring
  • Comes fully assembled and tested on a live ECM for reliable performance

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