Hi, I have a 2011 LML that has around 260k on it. My injector rates are something I’m questioning a little. Truck runs great and doesn’t smoke unless cold started then nothing after a puff of smoke. Injector rates at idle in park are something like this
1. -0.6
2. 3.6
3. -0.1
4. 1.3
5. -0.4
6. 0.4
7. -1.1
8. -2.8
And when in drive with brake applied when warm it reads
1. 0.1
2. 2.3
3. 0.7
4. 1.5
5. -0.5
6. 0.2
7. -0.8
8. -3.5
Have them all displayed on my cts2 and was thinking 2 and 8 might need replaced but don’t know much about injector rates, second diesle I’ve owned and first v8 diesel. It also throws a code for a fuel temp sensor and is cp3 swapped so no sure if that has much effect on it or not also.
1. -0.6
2. 3.6
3. -0.1
4. 1.3
5. -0.4
6. 0.4
7. -1.1
8. -2.8
And when in drive with brake applied when warm it reads
1. 0.1
2. 2.3
3. 0.7
4. 1.5
5. -0.5
6. 0.2
7. -0.8
8. -3.5
Have them all displayed on my cts2 and was thinking 2 and 8 might need replaced but don’t know much about injector rates, second diesle I’ve owned and first v8 diesel. It also throws a code for a fuel temp sensor and is cp3 swapped so no sure if that has much effect on it or not also.
Last edited: