2004 Chevrolet Avalanche Suddently Truck Will Shift Gears Automaticlly Manually

2004 CHEVROLET AVALANCHE
115,000 MILES
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ANONYMOUS
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  • 1 POST
suddently truck will not shift gears automaticlly. Can manually shift through all gears but auto will not work. No prior problems or issues. Any checks I can perform prior to taking to shop.
Jan 13, 2013 at 9:57 AM
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MADCOWMOTORS
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  • 6 POSTS
Check fluid levels, check plugs are plugged in, check fuses mainly drive train control module fuse. Good luck
Jan 13, 2013 at 10:04 AM
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