When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
does it shake or jerk at all when accelerating? could be vacum hose leak or misfire.....i highly doubt o2 sensor...if it is all rough and then it throws an o2 code then it could be a misfire...that tends to happen