Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
Long time YouTube channel viewer here, I'm currently workimg on a 2005 gmc W3500 same as isuzu npr with a 6.0 gm vortec, vehicle came in hitched on a tow truck with a missing cut off connector for the throttle body, I haven't been able to find a wiring diagram paying or not for this particular vehicle and I'm stuck trying to fix it, i would greatly appreciate it if anyone would be so kind to post a picture of the wiring pin out for the connector! Thank you so much in advance!
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