96 gmc sierra with the 4.3 engine.241,000 miles. New transmisson a year ago. The truck is cutting out when driving down an incline on the highway and interstate. Seems to correct itself once the truck is good and warmed up. What might be the problem?

Asked by Dec 23, 2015 at 02:45 PM about the 1996 GMC Sierra 1500

Question type: General

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Check transmission fluid level

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