1990 1.6L
when I slowly rev the engine with no load it revs smooth for a little while then it starts to run rough all of a sudden. i check all the vacuum lines, intake filter is clean. I searched but i didn't find anything similar to my problem. I'll try to post a video of the problem.
when I slowly rev the engine with no load it revs smooth for a little while then it starts to run rough all of a sudden. i check all the vacuum lines, intake filter is clean. I searched but i didn't find anything similar to my problem. I'll try to post a video of the problem.