2015 Chevrolet Trax Fuel Tank Replacement Cost in Las Vegas, NV

Fuel tanks failure rates vary with the age of the vehicle and environmental differences. Environments with extreme temperature fluctuation, humidity, sand, salt, or deep water will all impact the probability of a metal gas tank corroding. Most modern vehicles have plastic tanks which are impervious to corrosion. However, many have integrated emissions components (vent and return lines) that can fail and necessitate replacement of the entire tank.

When the EVAP system is checked, the purge valve and vent valve are closed, and the pressure is monitored by the fuel tank pressure sensor. If that pressure drops with both valves closed, there is a leak in the EVAP system. If pressure holds properly, the system passes, and will continue to prevent vapor emissions. The sensor is also used in testing vent valve and purge valve operation. When the valves are open, the pressure sensor reads the fuel tank pressure, and must sense a drop in pressure. If not, the purge valve or vent valve may be faulty.