2002-03 Chevrolet Avalanche Review, Rating, Prices: Consumer Guide�

2002-03 Chevrolet Avalanche Review, Rating, Prices: Consumer Guide�: "Transmission slippage: The transmission may slip or there may be no 3rd or 4th gear (possibly accompanied by illumination of the 'check engine' light) due to plugging of one of the shift solenoid valves."