Typical dpf clean is around 250-300k I agree with that. Have had one very, very clean burning truck that made it to 400k before jumping Inhg...
mud, I agree with you 100% Vibration is death. The grease didn’t fix your issue... Electrically speaking the grease only prevents water and...
There are 5 behind the dash of your truck. If you’re positive it’s the defrost actuator you’re looking for, it’s the one most top left of all 5....