Three problems related to tank assembly have been reported for the 2007 Chevrolet Express 3500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Chevrolet Express 3500 based on all problems reported for the 2007 Express 3500.
Gas tank leaking. I own four 2007 chevy Express 3500 and two of the vehicles have leaking gas tanks.
I own 4 Chevrolet Express 3500's and two of the four have leaking gas tanks.
Fuel tank leaking at the seam.