🔧 Solve the GMC overheating problem permanently! 🚗 Do you suffer from overheating or sudden failure of the cooling fans? The problem is often due to the melting or damage of the fan relays in the fuse box. We offer you a service to modify and repair the fuse box with strengthening the fan relays for GMC and Chevrolet cars with the highest safety standards: Comprehensive inspection of the wiring harness and cooling paths. Replacement of damaged relays with original, high-load (Heavy Duty) ones. Precise re-soldering and restoration of the internal paths of the fuse box. Installation of heat-resistant wires and reinforcements to avoid future connector melting. Warranty on the work to ensure your peace of mind.