Doubtful, I'll bet the pump is fine. Are you getting any smoke out the tail pipe?
1997 F-250 XLT HD CCSB 7.3 PSD E40D 4X4 373K and counting!
1985 F-250 XLT Lariat ECLB 6.9 IDI C6 4X4
1988 F-150 XLT Lariat RCLB 302, AOD, 4x2
And too many others...