Thread: Ground the PCM
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Old 10-30-2020, 05:45 PM   #1
Pitpig
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Join Date: Jan 2019
Location: Bonner Springs, KS
Posts: 56
Ground the PCM
Went for my first start today with 5.3 swap homemade harness. Dead with no fuel pump kick on. I imagined the worst, did the harness myself with lt1swap instructions. Read on another sight to ground the pcm case. It fired right up
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