Two problems related to tank assembly have been reported for the 2003 Toyota Tacoma. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Toyota Tacoma based on all problems reported for the 2003 Tacoma.
Gas tank fell off, till it was 2 to 3 inches off ground.
Slow fill up at the gas pumps. The tank takes 10-12 minutes to fill. It takes the gas very slowly. Pump will keep clicking off. The pump hose has to be kept half to three-quarters out in order that the gas flow into the tank.