🚨 Is your ECM causing misfires? We’re working on a Caterpillar 3126 ECM today. 🔧The customer replaced injector 6 and harness, but it's still misfiring. After testing, we confirmed the ECM is the problem. 🛠️Inside, we found poor soldering on several pins, which caused the issue. ⚡💡 Tip: Always test your ECM before and after repair to make sure it’s working 100%.Got ECM issues? Drop a comment below 👇 #Caterpillar #Trucks #TruckMaintenance | Oscar Truck ECM

Expert Caterpillar ECM Repair 🛠️ Today, we're tackling a 70-pin ECM on a Caterpillar 3126 (similar to C-7, C-9, C-10, C-12, C-15 & 3406). The desoldering process required for proper ECM repair. Key takeaway: Thermal cement secures components within the ECM. Desoldering the entire board is necessary for repairs. Have a question about ECM repair? Leave a comment below. Supporting us with a Google review is highly appreciated! 🌟 #CaterpillarECM #RepairTips #heavyequipment | Oscar Truck ECM