RE: Don's comments on AIR - Saab 9000 Bulletin Board - Saabnet.com
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AIR:
a.) Air Filter installed backwards? (A: Nope. In normally, and nice and clean)
b.) Air passages clear? (A: Yes. I double checked, and I don't think I have any air leaks, and everything seems nice and snug)
c.) Intake tube connections secure and tight? (A: Yes, just re-tightened)
d.) At idle, disconnect MAP sensor vacuum line. If RPM remains unchanged, replace MAP sensor. (A: Indy checked MAP sensor and ruled it out)
e.) Attach a vacuum gauge (readable from the driver's seat) to the intake manifold.
At idle, record vacuum readings and pointer variances under 1. normal, and 2."shudder".
(A: Don't have a vaccuum gauge that reaches, but ISAT will read what the computer thinks, so I will try having it ride in the seat next to me and read out the manifold pressure and see if it is illuminating.)
Posts in this Thread:
- "Shuddering" issue at times, need help, dbreid , Fri, 19 Feb 2010 15:59:35
- FIXED!! "Shuddering" issue at times, need help FIXED!!!, dbreid , Thu, 25 Feb 2010 16:20:24
- TRIED MORE THINGS, dbreid , Tue, 23 Feb 2010 13:37:00
- Re: "Shuddering", Senor Don, Sun, 21 Feb 2010 19:34:45
- Re: "Shuddering" issue at times, need help, T. Christopher, Sun, 21 Feb 2010 09:12:15
- Tried a Couple more things..., dbreid , Sat, 20 Feb 2010 23:53:41
- Re: "Shuddering" issue at times, need help, BMN, Sat, 20 Feb 2010 02:54:40
- Re: "Shuddering" issue at times, need help, Chris9k , Fri, 19 Feb 2010 21:51:56
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