- 08-17-13 10:47 PM #16Cadillac Owners Enthusiast
- Join Date
- Oct 2012
I usually run STP through the tank and through the induction system once every few months
- 08-21-13 04:04 PM #17
After replacing the fuel filter it has gotten better, still a slight flat spot at light throttle, but I'm hoping it will go away after a bit of TLC.