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July 1, 2004 Service bulletin

Cng fuel level reads higher than actual, inaccurate fuel level reading, malfunction indicator lamp (MIL)...

Chevrolet technical service bulletin 040604050 for 2003 Chevrolet Express and 2003 GMC Savana.

Bulletin number
040604050
Component
Engine and engine cooling: engine
Summary
Cng fuel level reads higher than actual, inaccurate fuel level reading, malfunction indicator lamp (mil) illuminated. Tt

Owners of these vehicles have filed 10 complaints in the engine category.

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