Check Engine Light Due to Gas Cap Issue on GMC Savana 1500

Problem Description and Possible Solution

A Loose or worn gas cap may cause Check Engine Light to illuminate.

Problem Data
RepairPal Verified
Average mileage: (–)
7 model years affected: 1996, 1997, 1998, 1999, more2000, 2001, 2002
7 people reported this problem