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Secondary butterflies
I've isolated the problem to the secondary vacuum switch. I replaced it with a new one but the car runs better with open vacuum. What gives? Chris 1991 Taurus SHO stock- freecop
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- Replies: 5
- Forum: Gen 1 & 2 - Engine, Exhaust, Drive Line & AC syste
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For those who helped!
Thanks to all you guys who helped try to find the prob with my SHO. I recently started hunting down vacuum leaks and disconnected some hose on the back of the rear intake. The car ran better! It is attached to a vacuum switch which has a round canister attached to one end. Anyone know what...- freecop
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- Replies: 7
- Forum: Gen 1 & 2 - Engine, Exhaust, Drive Line & AC syste
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Cold killed the SHO
Well I've looked and I need a hand here. My 91 SHO will not idle and will sputter and die as soon as the clutch is pushed in. At start up it will run smooth for 20 seconds and then it starts surging and will eventually die out. The key test gives me codes 24, 41, and 91. The run test gives me...- freecop
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- Replies: 16
- Forum: Gen 1 & 2 - Engine, Exhaust, Drive Line & AC syste
