Primary Fuel Tank Module

Fig 1: Primary Fuel Tank Module

Courtesy of GENERAL MOTORS CORP.

The primary fuel tank module is located inside of the left side of the fuel tank. The primary fuel tank module consists of the following major components:

• The fuel level sensor (6)
• Fuel supply to engine (3)
• The fill limiter vent valve (1)
• The fuel tank pressure sensor (2)
• The fuel pressure regulator (4)
• The fuel transfer pipe (5)