⚡ TESTING GM 4-Pin HEI Ignition Module, both on the bench and in the car. If your engine’s cranking but won’t fire — this is the first thing you should check. ✅ Power ✅ Ground ✅ Coil Negative Switching If it ain’t switching — it ain’t sparking. #IgnitionTrouble #NoSpark #HEIModule #GMTech #CarWontStart #DiagnosticsDoneRight Part 9 | My Mobile Mechanic / Auto Repair & Brake Replacement.

⚡ TESTING GM 4-Pin HEI Ignition Module, both on the bench and in the car. If your engine’s cranking but won’t fire — this is the first thing you should check. ✅ Power ✅ Ground ✅ Coil Negative Switching If it ain’t switching — it ain’t sparking. #IgnitionTrouble #NoSpark #HEIModule #GMTech #CarWontStart #DiagnosticsDoneRight Part 13 | My Mobile Mechanic / Auto Repair & Brake Replacement.

10K views · 117 reactions | ⚡ TESTING GM 4-Pin HEI Ignition Module, both on the bench and in the car. If your engine’s cranking but won’t fire — this is the first thing you should check. ✅ Power ✅ Ground ✅ Coil Negative Switching If it ain’t switching — it ain’t sparking. #IgnitionTrouble #NoSpark #HEIModule #GMTech #CarWontStart #DiagnosticsDoneRight | My Mobile Mechanic / Auto Repair & Brake Replacement. | Facebook

24K views · 205 reactions | 14 chevy Silverado 1500 no crank no start……. #AutoRepair #CarMaintenance #SmartRepairs #Cars #Mechanic #automotive #Fixlt #mobilemechanic | My Mobile Mechanic / Auto Repair & Brake Replacement. | Facebook

Easy does it - windows are easy to break. Part 3: Completing the old bolt removal and lifting the bed off our ’89 C1500. We break it down and build it up. Watch 632SS full build: https://youtu.be/4FC2-tuggi8 #BedOff #FrameWork #SportTruck #BigBlockChevy | PowerNation TV