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How to fix "NO HO2S Switching" - code 41
The title says it all. How is this DTC addressed? New parts? Which ones? Truck does have an issue at idle. 1990 Ranger 2.9l V6 Thx, Lance- dlance
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- Replies: 2
- Forum: 2.9 Liter Forum
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Idle Surging even after new IAC
90 Ranger with 2.9l v6 Surging idle along with surging voltage on the dashboard voltmeter. Based on many posts, sounded like a bad IAC valve so I replaced it. Surge still there. Cleaned MAS, IAT and coolant temp sensor. Any ideas? Thx, Lance- dlance
- Thread
- Replies: 3
- Forum: 2.9 Liter Forum