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5.3 Rough Cold Start
I have a '08 suburban 1500, 5.3 LC9, E85 ready. A few months ago the suburban developed the cold starting problem. It would start but run rough and die if I didn't feather the pedal and get it up to 1500 to 2000 rpm and after a minute of that it would run perfect again. I have an inexpensive...- louis2026
- Post #13
- Forum: Engine & Drivetrain
