Consumer complained about vehicle dropping speed and losing power while being driven. If vehicle is going uphill 25 MPH is the maximum speed. On the level roads 40 MPH is the maximum speed. This vehicle was serviced 3 times for the same defect, but problem was not resolved.
2003 Chevrolet Avalanche acceleration complaints
Page 2 of 2: complaints 11 to 11 of 11, newest first, as owners wrote them.
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