3800Pro Forums banner

manifold

  1. Intake
    Was digging around on YouTube and found this video that shows Nick Stageberg replacing head gaskets but found his upper intake was warped @ EGR port. Great video and specs are listed in the decription for reference. m/watch?v=Op6gzMRZgKA&feature=youtube_gdata_player
  2. DTC's, Problems & Troubleshooting
    I have been in and out of forums, TSBs, YouTube hacks and other DIY tutorials for almost a week and think I have a unique situation on my hands. Thought I'd throw it on here and let you guys chew on it for a while. Background: Bought my 98 Olds with the last of my tax refund about a month ago...
  3. DTC's, Problems & Troubleshooting
    I still have oil getting into my coolant. I've replaced the Lower intake manifold gaskets already. Torqued to specs and everything. Engine has never been overheated, and I have 150psi compression in every cylinder. Though, it has a LTFT of -17%. The car has 230k miles, could there be a chance...
Top