06-07-2007, 01:34 PM
If you have the ability, take a look at your long term fuel trim level. Find out if it is an over fueling issue or if there is a vaccum leak. If you don't have a scanner, check the basics, all the clamps to the air intake system.
First year with a Foci ' 03 ZX5 Silver
Baby seat, Roush Exhuast, more performance mods to come
Baby seat, Roush Exhuast, more performance mods to come