Thread: 94 z28 all of a sudden started running rough yesterday, now blowing ALOT of smoke out
View Single Post
Old Dec 16, 2008 | 12:04 PM
  #2  
Abysalone's Avatar
Abysalone
Fighterer
 
Joined: Jan 2004
Posts: 1,012
Likes: 0
Abysalone will become famous soon enough
Default Re: 94 z28 all of a sudden started running rough yesterday, now blowing ALOT of smoke
Theres a lot of things it could be, any check engine codes or anything?

After a little searching it looks like you may have a bad Opti-spark unit. Expensive and a bitch to change...
Last edited by Abysalone; Dec 16, 2008 at 12:16 PM.
Reply