This system is located in your engine compartment, along the framerails and in and on your fuel tank.
This repair is a tough one to diagnose and you might consider taking it to a repair shop.
Find one that has a "smoke machine" because they will probably need to use this tool to diagnose this problem.
Often the part that causes this code is a solenoid, but there is no way to tell without testing it.
Sunday, September 11th, 2011 AT 8:27 PM