Allison TCM Repair: What You Should Know

Allison TCM Repair: What You Should Know

19th Jul 2023

Sometimes the cure is worse than the disease, so they say. In the case of Allison transmission control modules from GM 6.6L Duramax trucks, sometimes the repair is worse than the break. T14 and A50 Al … read more
How to Fix the "Unfixable" F1 Error Code

How to Fix the "Unfixable" F1 Error Code

Posted by Tim Wortman on 4th Aug 2022

Our electronics are more to us than simply tools. Appliances save us time and energy; cell phones give us cameras and digital storage in our pockets for instant, unforgettable memories; and for Robert … read more
CPC4 Module Repair - Professional vs. DIY

CPC4 Module Repair - Professional vs. DIY

Posted by Tim Wortman on 17th Jun 2022

Since early this year, Circuit Board Medics has been researching issues surrounding the CPC4 modules found in Freightliner and Western Star trucks. We discovered that the original lead-free solde … read more
Above and Beyond Customer Service

Above and Beyond Customer Service

26th May 2022

Earlier this year I abandoned two full loads of laundry while I drove up the road to a laundromat where I could exchange a $5 bill for quarters. To me it wasn’t worth taking out the detergent-soaked c … read more
Circuit Board Corrosion

Circuit Board Corrosion

Posted by Tim Wortman on 5th May 2022

These irregular patterns and vibrant colors could easily be from satellite shots of an alien atmosphere. Yet these pictures are not of another planet. This is a severely corroded circuit board, specif … read more