One problem related to o2 sensor has been reported for the 2002 Chevrolet Silverado 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Chevrolet Silverado 1500 based on all problems reported for the 2002 Silverado 1500.
Started to hear engine exhaust getting loud, started to look for exhaust leak and found that # 8 and #7 piston leaking at exhaust manifold due to broken bolts and then engine error code O2 sensor bank 1 will not turn off, can not get truck to pass inspection have found out others truck owners have same problem.