Mechanics

SPEED SENSOR PROBLEM OR..?

1997 Pontiac Transport

Computer problem
1997 Pontiac Transport Automatic 66.000 miles


http://www.2carpros.com/forum/automotive_pictures/459156_DSCN4379_1.jpg


1997 Pontiac Transport 3.4 l has problem that speedometer goes to zero, and transmission don't want to shift from 1st gear. After 5-6 miles of driving in 1st gear 3-3,500 rpm, speedometer start to work normally, and trany shifts normally. What can be problem and how to fix it. Please.
Thanks.Boris
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VUKODLAK
January 5, 2010.




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