One problem related to other fuel system pump has been reported for the 2001 GMC Sonoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 GMC Sonoma based on all problems reported for the 2001 Sonoma.
Can not locate fuel lines for GMC. When I try to find the fuel lines it is marked that they are un-available. Lines have rusted out and leak. Had new fuel pump installed when this was noticed.