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Using oxygen sensors to diagnose intermittent stall
Posted to Technical Theory Forum on 1/9/2021 20 Replies

Customer with a GMC 4.3L (V6 with a distributor) pickup with very intermittent power loss/stall/ no restart. Was needing a tow every 2 weeks. Instead of spending all day to drive the truck, I sent it back with the owner and a data logger on the OBD2 port. Retu... Login to read more.

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