Has anybody had this done to a 24 valve engine in the Grand Rapids, MI area? I was told by Cummins that they cannot do it, that you have to take it to a dealer. So I called my dealer and they new nothing about it. Once enabled, idle speed will slowly ramp up from 800 to 1200 rpm when all the following conditions are met;
1. Intake manifold temp. less than 32 deg F
2. Coolant temp. is less than 140 deg F
3. The Trans. is in Neutral or Park
4. The service brake pedal is not depressed
5. Throttle = 0%
6. Vehicle Speed = 0 mph
1. Intake manifold temp. less than 32 deg F
2. Coolant temp. is less than 140 deg F
3. The Trans. is in Neutral or Park
4. The service brake pedal is not depressed
5. Throttle = 0%
6. Vehicle Speed = 0 mph