Chevy Suburban will start cold, but only once unless it sits for 4 to 6 hours, seems to run fine, full power smooth Idle but exhaust pipe black black, "Starts once", Then either right away or running an hour will not start again, No check engine light dash, errors and diagnostic codes clear,
Chevrolet Suburban Questions
1997 GMC Suburban 4x4. Vortec V8. Question: Loud road noise at 55-65 mph (almost makes the truck feel like it is vibrating) but still feel full control of the vehicle. CV joints replaced, no change.
1999 GMC Savanna 3500. Engine Size : 5.7 Question Here: Master cylinder leaks from reservoir replaced 3 times plus lids no sign of any other leaks. Brake pedal feels low replaced all brake parts?