How to Prepare Your Car and Tools Before Tackling Faulty Aftermarket Modules
Before you tackle faulty aftermarket modules, assess safety first and isolate power to prevent shorts or airbag shocks. Gather the right tools—metric and SAE kits, multimeter, test light, torque wrenches, and isolators—plus PPE like safety glasses and cut-resistant gloves. Set up a clean, well-lit workspace with clearly labeled zones for assembly, testing, and documentation. Document…