One problem related to engine has been reported for the 2000 GMC Sonoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 GMC Sonoma based on all problems reported for the 2000 Sonoma.
Consumer states the engine oil drain plug has a small hexagonal head, the socket or wrench slips on the plug head and damages the plug, consumer had the plug removed by the dealer and purchased a new plug and now consumer has to buy a 6 sided box end wrench, which is difficult to find, to assure it does not slip on the hexagonal head of the 15 mm plug.