One problem related to engine cooling system has been reported for the 2008 Chevrolet Silverado 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Chevrolet Silverado 1500 based on all problems reported for the 2008 Silverado 1500.
Vehicle throws code p0128 (coolant temperature sensor). Fans run on high, loses power, check engine light comes on. It happens at random. We replaced sensor with a new gm one. . . But it did not help. Vehicle still having the same problem and is still throwing the same code.