2000 Oldsmobile Silhouette engine running rough

Tiny
BOB HEPPNER
  • MEMBER
  • 2000 OLDSMOBILE SILHOUETTE
  • 3.4L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 150,000 MILES
My 2000 olds silhouette has been running rough. I especially notice it when running idle in any gear. When I turn on the air it excentuates it even more. I replaced the fuel pressure regulator and pvc not too long ago. Any suggestions what this could be? I have never had any plugs changed. Someone suggested it could be an issue with the transmission? I had a new one put in about 4 yrs. Ago. Please advise? Thanks












Sunday, July 6th, 2014 AT 6:07 PM

6 Replies

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