Road King
New LVC Member
Greetings, I'm new to this so please have patients until I know how to navigate around all this info. I have an 03 LS 3.0L I have noticed that last couple weeks that my heater gets warm, but not hot like it use to. Even set a 90 degrees it is just warm. Then on my way to work this morning my engine light came on, but there was no performance lost in the engine. Coolant level is good, any ideas as to what could be the cause of either. Thanks