238K views · 1.3K 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 Part 3 | My Mobile Mechanic / Auto Repair & Brake Replacement. | Facebook
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238K views · 1.3K reactions | ⚡ TESTING GM 4-Pin HEI Ignition Mo…
113.9K views1 month ago
FacebookMy Mobile Mechanic Auto Repair & Brake Repl…
2.9K views | ⚡ 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 7 | My Mobile Mechanic / Auto Repair & Brake Replacement. | Facebook
0:24
2.9K views | ⚡ TESTING GM 4-Pin HEI Ignition Module, both on the b…
550 views4 weeks ago
FacebookMy Mobile Mechanic Auto Repair & Brake Repl…
3.8K views | ⚡ 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 12 | My Mobile Mechanic / Auto Repair & Brake Replacement. | Facebook
0:30
3.8K views | ⚡ TESTING GM 4-Pin HEI Ignition Module, both on the b…
572 views1 week ago
FacebookMy Mobile Mechanic Auto Repair & Brake Repl…
3.4K views | ⚡ 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 8 | My Mobile Mechanic / Auto Repair & Brake Replacement. | Facebook
0:26
3.4K views | ⚡ TESTING GM 4-Pin HEI Ignition Module, both on the b…
717 views4 weeks ago
FacebookMy Mobile Mechanic Auto Repair & Brake Repl…
3.9K views | ⚡ 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 11 | My Mobile Mechanic / Auto Repair & Brake Replacement. | Facebook
0:34
3.9K views | ⚡ TESTING GM 4-Pin HEI Ignition Module, both on the b…
680 views3 weeks ago
FacebookMy Mobile Mechanic Auto Repair & Brake Repl…
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