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Chevrolet Express 3500 Problems

Check Engine Light Due to Loose or Worn Gas Cap on Chevrolet Express 3500

Problem Description and Possible Solution

A loose or worn gas cap could be cause the Check Engine Light to illuminate.

(8 people reported this problem)

Chevrolet Express 3500 Vehicles With This Problem

RepairPal Verified
Average mileage: 38,920 (38,920–38,920)
Exhaust & Emissions affected: Gasoline
7 model years affected: 1996, 1997, 1998, 1999, more2000, 2009, 2010
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Brake problem? Or maybe a faulty head gasket cylinder?
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