This Toyota problem is eluding me. It has a surge at acceleration and cruise. Customer is getting about 10 mpg. No codes. The fuel trims are showing a rich condition. LT Trim B1-S1 -2.3 Total Trim .95 Also has pid of Trim B1-S1 (%) -100. The plugs are black. H...

FIX posted 5/30/2007

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