You've completed all the steps on the troubleshooting flowchart in your service information system, you're at the last line, and it reads "Replace ECM". Does that make you nervous? Electronic Control Modules aren't cheap, and if you are wrong, then what? Worse, what if you plug in the new unit, flash program it, only to find out the new unit is now damaged because something was missed in the initial diagnostics.

Part 1:    • Why Turbochargers Fail Series - Troub...  
Part 2:    • Installing a New Turbocharger | Gener...  
Part 3    • Best Practices for Installing and Mai...  
Part 5:    • CARDONE Electronics Fundamentals Part...  

For information on CARDONE's Electronic Controle Modules, visit our website at: https://www.cardone.com/electronics/c...

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