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2024 Tahoe with 3.0 Duramax
We just bought one(2024 Tahoe RST 3.0L) this past month and it's the first new vehicle we have ever purchased. The first thing I did to ours was install the PPE Intercooler upgrade(stock one is a joke at best) and it really woke it up! We love the vehicle and I plan to do a few more upgrades...- MarkBroviak
- Post #4
- Forum: Duramax Tuning, Logging, and Gauges
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Lml stuck in high idle?
ECT sensor or the connector for it can cause this to happen also with the high idle cause the ecm thinks it is freezing temps when it isn't.- MarkBroviak
- Post #11
- Forum: LML