The Ligth comes on only on 4th gear around 38 to 42 miles per hour. I got 7 volts and les than 2 in. of vaccum at the egr, if i keep it in 3rd gear around the same speed i got 2 volts and 7 to 9 inches of vaccum this voltage reading is at the grey wire which i...

Summary posted 11/8/2001

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