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Q&A: Chevy 4.3 Engine Won't Start - Sensor Diagram, Firing Order
I have a 1992 chevy s10 with 4.3l engine that at an idle it runs rough
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![1995 Chevy Blazer 4 3 Wiring Diagram - Wiring Diagram](https://i2.wp.com/blazerforum.com/forum/attachments/2nd-generation-s-series-1995-2005-tech-41/2373d1263753511-2000-blazer-4-3-engine-wiring-drivers-side-wires.jpg)