GMC Sonoma owners have reported 1 problem related to engine knocking noise (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sonoma based on all problems reported for the Sonoma.
Engine would make knocking noises. Took to dealer & informed consumer of possible defective crahkshaft. No known solution for knocking problem.
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all problems of the 1998 GMC Sonoma
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