1994 GMC Suburban

1994 GMC SUBURBAN
20,100 MILES • V8 • 4WD • AUTOMATIC
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WFSHARPE
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  • 1 POST
The transmission first shifted with difficulty from 1st to 2nd. Now the transmission will not work at all.

Is it possible that a modulator valve is bad or does the transmission need to be replaced
Jan 21, 2009 at 11:48 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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